!!A
* ''Manga/AiYoriAoshi'': College student [[WesternAnimation/Ben10AlienForce Ben Tennyson]] bumps into childhood friend/[[ChildhoodMarriagePromise arranged bride]] [[VisualNovel/FateStayNight Saber]], become an OfficialCouple (in secret) and move into a mansion consisting of Ben's guardian [[Manga/AzumangaDaioh Yukari Tanizaki]] and tenants/[[TheUnwantedHarem unwanted harems]] [[Manga/InuYasha Kagome Higurashi]], [[Franchise/{{Disgaea}} Laharl]], [[Manga/ShugoChara Kusu Kusu]] and [[Anime/NurseWitchKomugi Komugi Nakahara]].
* ''Manga/AhMyGoddess'': [[Anime/TenchiMuyo Tenchi Masaki]] is an ordinary college student who accidentally gets [[VideoGame/MetalGearSolid3 The Boss]] to be his girlfriend. The Boss's sisters [[VideoGame/SoulCalibur Ivy]] and [[Anime/{{X-Men}} Storm]] are also major characters.
* ''Manga/{{Akira}}'': [[Manga/YuYuHakusho Yuusuke Urameshi]] becomes insane after being tested on by the government. It's up to his friend [[Anime/TransformersEnergon Ironhide]] and [[Anime/MobileSuitGundamThe08thMSTeam Karen Joshua]] to stop him.
* ''LightNovel/AllisonAndLillia'': TeenGenius [[Anime/AfterWarGundamX Kid Salsamille]] and AcePilot [[Manga/{{Naruto}} Hinata Hyuuga]] go on a year long treasure hunt around the world. It then shifts over fifteen years to the adventures of [[MagicalGirlLyricalNanoha Fate Testarossa]], Kid and Hinata's daughter and her friend [[Anime/{{Vandread}} Hibiki Tokai]].
* ''VideoGame/{{Amagami}}'': [[Anime/LibraryWar Atsushi Dojo]] just got dumped by [[Manga/HighSchoolOfTheDead Zeke]] on Christmas Eve. He then goes on with his life, while being annoyed by his younger sister [[AgarestSenki Fiona]], and can either romance his sempai [[Anime/TengenToppaGurrenLagann Boota]], his best friend [[SuikodenV Muroon]], his kouhai [[ShugoChara Il]] (while her story was narrated by [[IchibanUshiroNoDaimaou Peterhausen]]), another one of his kouhai [[Manga/BlackCat Rinslet Walker]], his childhood friend [[HidamariSketch Sae]], the class president [[NowAndThenHereAndThere Lala-Ru]], or [[spoiler: StalkerWithACrush [[VideoGame/CrossEdge Vivi]]]].
* ''Manga/AngelSanctuary'': [[Anime/BlueGender Yuji Kaidou]] wants to [[BrotherSisterIncest fuck his sister]] [[Manga/{{Mahoromatic}} Mahoro Ando]] ([[JustHereForGodzilla oh and something about being caught in the middle of a war between Heaven and Hell]]).
* ''Anime/AnoHanaTheFlowerWeSawThatDay'': [[LightNovel/OokamiSan Ryoushi Morino]], [[Anime/CodeGeass Suzaku Kururugi]], [[Manga/{{Moetan}} Sumi Kuori]], [[LightNovel/OreNoImoutoGaKonnaNiKawaiiWakeGaNai Ayase Aragaki]] and [[Franchise/AceAttorney Phoenix Wright]] reunite after ten years to grant the wish of their deceased friend, [[SKETDance Roman Saotome]].
* ''Franchise/{{Anpanman}}'': [[Anime/MobileSuitGundam Matilda Ajan]] fights the evil forces of [[Anime/DragonBallZ Frieza and Bulma]].
* ''[[Manga/BlueExorcist Ao No Exorcist]]'': [[LightNovel/ACertainMagicalIndex Accelerator]] learns he and his genius brother [[Anime/CodeGeass Lelouch]] are the sons of Satan, which unintentionally causes their surrogate father [[Manga/FullmetalAlchemist Maes Hughes]] to die. He goes to a school run by [[LightNovel/{{Durarara}} Izaya]] to learn how to become an exorcist.
* ''ArakawaUnderTheBridge'': [[Anime/MobileSuitGundam00 Tieria Erde]] falls into a river and gets saved by [[Manga/BlackButler Ciel Phantomhive]] and becomes the latter's boyfriend in return. [[VideoGame/TalesOfSymphonia Kratos Aurion]] narrates.
* ''Manga/ArcadeGamerFubuki'': [[Manga/RozenMaiden Hinaichigo]] is a girl that puts on panties to become a pro gamer. And faces off against people like [[Anime/MobileSuitGundam Amuro Ray]], [[Anime/BambooBlade Kirino Chiba]] and even [[Series/KamenRider Rider 1]]
* ''Manga/{{ARIA}}'': ThreeAmigos [[Manga/HanamaruKindergarten Yamamoto]], [[MagicalGirlLyricalNanoha Subaru]] and [[VisualNovel/{{CLANNAD}} Kyou]] work for a gondolier tour business under their respective mentors [[Manga/XxxHolic Yuko]], [[Anime/CodeGeass Cornelia]] and [[Anime/RevolutionaryGirlUtena Utena]].
* ''LightNovel/CatPlanetCuties'': [[Anime/BattleSpiritsShonenToppaBashin Toppa Bashin]] discovers CatGirl [[Anime/BirdyTheMighty Natsumi Hayamiya]] at his Grandfather's funeral. Military based hi-jinks with [[Manga/ToLoveRu Lala Satalin Deviluke]] and [[Anime/{{Blassreiter}} Elea]] and ([[JustifiedTrope somewhat justified]]) cat girl harem ensure.
* ''LightNovel/AsuraCryin'': [[Anime/YesPrettyCure5 Nuts]] and his childhood ghost friend, [[Manga/AsuNoYoichi Ayame]], find out from [[Anime/StrikeWitches Mina]] that they can summon a giant robot thing. At the same time, a fire-throwing demon miko by the name of [[Anime/PaniPoniDash Ichijou]] comes into Nuts' life to help him figure out just what's going on.
* ''Manga/AttackOnTitan'': [[Anime/GuiltyCrown Shu Ouma]] lost his mother, [[Manga/FullmetalAlchemist Trisha Elric]], when man-eating giants broke into the fortress city. He joins [[Anime/TengenToppaGurrenLagann Yoko Littner, Kittan Bachika]], [[LightNovel/{{No6}} Nezumi]], [[MobileSuitGundamAge Millais Alloy]], [[LightNovel/{{Baccano}} Nice Holystone]], [[{{Vocaloid}} Miku Hatsune]], [[Anime/{{Tsuritama}} Yuki Sanada]], [[Manga/TheWorldOnlyGodKnows Keima Katsuragi]], [[YuruYuri Akari Akaza]], [[VisualNovel/UminekoWhenTheyCry Battler Ushiromiya]], [[LightNovel/{{Bakemonogatari}} Koyomi Araragi]] and [[Manga/{{Bleach}} Toshiro Hitsugaya]] to defeat these monsters.
* ''Manga/AxisPowersHetalia'': [[Manga/BlackLagoon Rock]], [[VideoGame/StreetFighterIV Guile]], and [[Anime/YuGiOh Katsuya Jounouchi]] unite to become the Axis Powers. They fight the Allied Powers, led by [[Anime/TengenToppaGurrenLagann Kamina]] who controls [[WesternAnimation/FostersHomeForImaginaryFriends Bloo]], [[Anime/FullmetalAlchemist Gluttony]], [[Manga/{{Trigun}} Vash the Stampede]], and [[Manga/ThePrinceOfTennis Shusuke Fuji]].
** [[Manga/FullmetalAlchemist Alphonse is Edward's]] younger... sister?
* ''Manga/AzumangaDaioh'': ChildProdigy [[Manga/{{Bleach}} Nel Tu]] goes to school and befriends {{Jerkass}} [[VisualNovel/ToHeart Shiho Nagaoka]], StraightMan [[WesternAnimation/AdventureTime Princess Bubblegum]], [[Manga/LoveHina Motoko Aoyama]], CloudCuckooLander [[LightNovel/HaruhiSuzumiya Tsuruya]] and [[YouGoGirl athletic]] [[Anime/MobileSuitGundamSeedDestiny Stella Lousier]]. They belong to [[Manga/YoureUnderArrest Miyuki Kobayakawa's]] class. Also features a possibly-hallucinatory [[Anime/{{Gunbuster}} Coach Ohta]] who is a bird.

!!B
* ''LightNovel/{{Baccano}}'': [[Anime/SailorMoon Jadeite]], [[SonicX Cream The Rabbit]], [[Anime/PantyAndStockingWithGarterbelt Brief]], [[Anime/TheBigO Roger Smith]] and [[LoadsAndLoadsOfCharacters slew of others]] get in a slew of problems in prohibition-era America.
* ''LightNovel/{{Bakemonogatari}}'': [[SayonaraZetsubouSensei Nozomu Itoshiki]] finds himself helping [[Manga/{{ARIA}} Aika]] deal with a spirit problem by going to [[LightNovel/ZeroNoTsukaima Guiche]] for help. He ends up helping [[{{NEEDLESS}} Disc]], [[Series/KamenRiderDecade Kivaara]], [[KyouranKazokuNikki Yuka]] and [[Manga/{{Saki}} Mihoko]] as well. All while having to deal with his sisters, [[KamenNoMaidGuy Naeka]] and [[ChaosHead Rimi]] at home.
* ''{{Bakugan}}'': [[TransformersAnimated Grimlock]] enters the human world to keep [[Anime/MobileSuitGundam00 Ian Vashti]] from destroying Vestroia. In order to do so, he has to work with [[MariaHolic Mariya Shido]] and her friends [[PumpkinScissors Marchis]], [[LightNovel/ChromeShelledRegios Mifi Lotten]], [[Manga/InuYasha Rin]], Anime/LeChevalierDEon & [[SonicX Tails]] and fight [[TenjhoTenge Souichirou Nagi]] [[spoiler:(Who's really Rin)]] & [[Anime/{{Dancougar}} General Gil Dorom]]; [[Manga/HayateTheCombatButler Wataru Tachibana]], [[{{Basquash}} Naviga Stelte]] & [[StrikeWitches Perrine-H. Clostermann]] start out as villains, but eventually make a FaceHeelTurn.
* ''Manga/{{Bakuman}}'': [[LightNovel/ACertainMagicalIndex Touma Kamijou]] decides to work as a manga artist with [[Manga/{{Naruto}} Sai]] in order to impress his friend [[Manga/HeavensLostProperty Ikaros]].
* ''Manga/BambooBlade'': Down on luck Kendo instructor [[Anime/MacrossFrontier Ozma Lee]] assembles a team of female Kendo students including [[VisualNovel/{{CLANNAD}} Tomoyo Sakagami]], [[TweenyWitches Arusu]], [[KaleidoStar Sora Naegino]], [[MahouSenseiNegima Negi Springfield]] and [[Manga/{{Chobits}} Yumi Omura]].
* ''Anime/BeastWarsII'': [[ArmoredTrooperVotoms Chirico Cuvie]] and his team fight the evil forces of [[Anime/YuGiOh Gouzaburou Kaiba]], [[Manga/AxisPowersHetalia Japan]] & [[{{Bakugan}} Helios]] (and their lackeys). [[Manga/AzumangaDaioh Tomo Atoda]] and [[{{Medabots}} Metabee]] watch from outer space.
* ''Manga/{{Beelzebub}}'': Young delinquent [[CatDog Cat]] is forced to become the surrogate father of AntiAntichrist [[Anime/BlackRockShooter Dead Master]].
* ''Anime/TheBigO'': [[Manga/FruitsBasket Ayame Sohma]] is a skilled negotiator who's often accompanied by his RobotBuddy [[Anime/MobileSuitGundamWing Relena Darlian]]. He frequently runs afoul of [[Anime/SailorMoon Makoto Kino]].
* ''Anime/BirdyTheMighty'':
** OVA Series: SpacePolice officer [[Anime/SailorMoon Usagi Tsukino]] accidentally kills [[Anime/NeonGenesisEvangelion Kensuke Aida]] while chasing after an intergalactic criminal, and winds up SharingABody with Kensuke until she can shut down their syndicate, ran by [[MacrossPlus Sharon Apple]]. [[VideoGame/MetalGearSolid Solid Snake]], another member of the syndicate, at one point breaks Usagi's arm, [[Anime/CodeGeass C.C.]] is interested in Kensuke, and [[Anime/ShamanicPrincess Apolline Faria]] is Kensuke's sister.
** ''Decode'': Same premise and the crime syndicate's still ran by Sharon (though she's not seen as much this time), but the SpacePolice officer is [[Manga/RosarioToVampire Ruby Tojo]] and she has an IdolSinger disguise, the kid she accidentaly kills is [[Anime/SpiritedAway Haku]], it's [[Anime/CowboyBebop Jet Black]] who breaks Ruby's arm, [[Anime/QueensBlade Nowa]] is Haku's sister, [[Manga/ShugoChara Amu]] is just friends with Haku, and [[Manga/{{Hellsing}} Rip Van Winkle]] is Haku's love interest. Additionally, [[VideoGame/LollipopChainsaw Nick Carlyle]] is a TV producer with [[TheSocialDarwinist Social Darwinist]] tendencies. In the second season, it's revealed that Ruby was friends with [[Manga/DeathNote Teru Mikami]] and Teru's taking care of [[Anime/OutlawStar Melfina]].
* ''Manga/BlackLagoon'': [[Manga/AxisPowersHetalia Italy]], [[Anime/{{Pokemon}} Dawn]], [[Manga/OnePiece Sanji]], and [[Anime/{{Monster}} Inspector Runge]] form an unlikely team against gangs of terrorists and Neo-Nazis. [[Manga/DragonBall Lunch]] is a Russian mafiya boss who occasionally hires them.
* ''Anime/BlackRockShooter'' (OVA): [[LightNovel/{{Bakemonogatari}} Nadeko Sengoku]] must travel to another world to rescue her best friend [[LightNovel/{{Durarara}} Celty Sturluson]]. Meanwhile, Sengoku's other friend, [[{{Negima}} Ku Fei]] [[MindScrew may or may not]] be involved in the other world.
* ''Manga/{{Bleach}}'': [[{{Vandread}} Meia Gisborn]] has a chance encounter with [[Anime/MobileSuitGundamSeedDestiny Auel Neider]] during a mission. After getting injured, Meia temporarily passes her powers to Auel to substitue for her. Eventually, they are joined by BarrierMaiden [[{{Tekken}} Alisa Boskonovitch]], [[TheBigGuy big guy]] [[Manga/AxisPowersHetalia Germany]] and ArcherArchetype [[Anime/CodeGeass Rivalz]]. And that... is the first arc.
** Soul Society arc: Meia is taken away with her AloofBigBrother [[Franchise/{{Castlevania}} Alucard]] and his lieutenant [[VideoGame/TalesOfPhantasia Chester Burklight]]. After much training with [[TricksterMentor Trickster Mentors]] [[Anime/MobileSuitGundam00 Lockon Stratos]] and [[LightNovel/FullMetalPanic Kaname Chidori]], Auel went to kick some ass through a squad of elite fighters which contain the likes of [[VideoGame/TalesOfDestiny Nanaly Fletch]] (with [[VideoGame/ViewtifulJoe Gran Bruce]] as her lieutenant), [[SonicTheHedgehog Shadow the Hedgehog]] (with [[VideoGame/CastlevaniaPortraitOfRuin Jonathan Morris]] as lieutenant), [[VideoGame/TalesOfVesperia Judith]] (with [[Anime/CodeGeass C.C]] as lieutenant), [[VideoGame/SengokuBasara Akechi Mitsuhide]] (with [[VisualNovel/{{Tsukihime}} Ciel]] as lieutenant), [[Series/TokusouSentaiDekaranger Doggie Kruger]] (with [[Series/SamuraiSentaiShinkenger Chimatsuri Doukokuu]] as lieutenant), [[VideoGame/MetalGearSolid Solid Snake]] (with [[ShakuganNoShana Margery Daw]] as lieutenant), [[Anime/AfterWarGundamX Shagia Frost]] (with [[Franchise/AssassinsCreed Altair]] as lieutant), [[WesternAnimation/AdventureTime Finn the human]] (with [[Manga/FlameOfRecca Neon]] as lieutenant), [[SoulSeries Nightmare]] (flanked with lieutenant [[TokyoMewMew Hwang Bu-Ling]], 3rd seat [[VideoGame/EndlessFrontier Haken Browning]], 5th seat [[SuperSmashBros Roy]]), [[Anime/DragonBallZ Freeza]] (with [[VideoGame/{{Persona 4}} Rise Kujikawa]] as lieutenant), and the lieutenant-less [[VideoGame/FinalFantasyVIII Squall Leonhart]]. Though in the end, it turns out these are a grand plan for Mitsuhide, Shadow and Shagia to betray their squad.
*** (Filler) Bount arc: Assisted with dolls '''[[Franchise/{{Disgaea}} Captain Gordon, DEFENDER OF EARTH!]]''', [[GaoGaiGar Renais Cardiff Shishioh]] and [[LightNovel/HaruhiSuzumiya Kyon]]; Auel, Germany, Rivalz, Alisa, Meia and Chester go fight off the Bounts led by [[VideoGame/SengokuBasara Tokugawa Ieyasu]], flanked with the likes of [[VideoGame/SuperRobotWars Ingram Prisken]], [[Manga/{{Naruto}} Tsunade]], [[VideoGame/TheKingOfFighters Nameless]] and [[Manga/YuYuHakusho Elder Toguro]].
** Vizard arc: [[VideoGame/TalesOfSymphonia Zelos Wilder]] barges into Auel's life and tells him that he is part of him. He drafted him to train together with the likes of [[VideoGame/SoulSeries Cassandra Alexandra]], [[VideoGame/SuperRobotWarsAlpha Brooklyn Luckfield]] and [[VideoGame/MarvelVsCapcomClashOfTheSuperheroes Captain]] [[VideoGame/MarvelVsCapcom2 Commando]]. On the other hand, a reconnaissance squad of Mitsuhide's forces, led by [[VideoGame/{{Persona 4}} Yuu Narukami]], [[VideoGame/BlazBlue Iron Tager]] and later a VERY PSYCHO [[VisualNovel/FateStayNight Archer]], which ends up in Alisa being captured (in which Archer kills [[StarOcean4 Edge Maverick]] for lulz).
** Hueco Mundo Arc: Auel, Rivalz and Germany barges in to Mitsuhide's realm to save Alisa, meeting up with Meia and Chester, alongside [[Manga/AzumangaDaioh Chiyo Miyama]]. On the other hand, Mitsuhide assembles a group of elite Arrancars, but only sends out Yuu (knocks Auel out), [[FistOfTheNorthStar Thouzer]] (beaten by Nightmare), Archer (beaten by Auel), [[VideoGame/TalesOfVesperia Yuri Lowell]] (beaten by Freeza), [[VideoGame/FinalFantasyVII Rude]] (beaten by Alucard) and [[Anime/MobileSuitGundamSEED Rau le Creuset]] (beaten by Meia). But it was only a discretion so Mitsuhide could advance to the next stage...
*** (Filler) New Captain Arc: In some sort of an AlternateUniverse, the empty seat of Shadow is replaced by [[WesternAnimation/AvengersEarthsMightiestHeroes Captain America]] who also brought in his 3rd seat [[VideoGame/SuperRobotWarsZ Asakim Dowin]]. Conspiracy around a princess named [[LoveHina Kaolla Su]] happens and it is later revealed that both Cap and Asakim are the actual antagonists. They're swiftly killed and Cap hits the RetGone button on him.
*** (Filler) Zanpakutou Rebellion Arc: [[Anime/MobileSuitGundam00 Graham Aker]] causes a rebellion within enemy weapons, causing the weapons, consisting [[StarOcean Faize]] (assisted with [[MagicalGirlLyricalNanoha Vita]], they were created by splitting off [[VideoGame/SuperRobotWars Ingram Prisken]]), [[WarriorsOrochi Susanoo]], [[VideoGame/SuperRobotWarsZ The Edel Bernal]], [[VideoGame/FinalFantasyXII Ashelia B'nargin Dalmasca]], [[VideoGame/DaemonBride Reizei Abane]], [[VideoGame/BlazBlue Litchi Faye-Ling]], [[Anime/MusouKakyouASummerDaysDream Aya Shameimaru]], [[VideoGame/ArcanaHeart Eko (without Kaz)]], [[StreetFighter Akuma]], [[GenesisOfAquarion Apollo]], [[VideoGame/SengokuBasara Honda Tadakatsu]]. Graham's plan is to revive [[Manga/JoJosBizarreAdventure Dio Brando]], an ancestor of Alucard, but then Dio backstabs him and is beaten by Alucard whereas Auel, after taming his [[Anime/HellGirl Wanyuudo]], gave Graham death, after the rest of the weapons became tame once more.
*** Beast Sword Arc: After Dio and Graham's demise, things has yet to calm down as other 'released spirits' are still out to wreak havoc. The good guys and their weapon spirits try to quell the chaos, although Litchi ends up striking a tragic relationship with [[AgarestSenki Leonhardt Raglen]]. All the troubles eventually led to [[VideoGame/MarvelVsCapcom3 Albert]] [[VideoGame/ResidentEvil5 Wesker]], and after taking him out, most weapons spirits return in peace for good.
** Fake Karakura Town Arc: The good guys consisting [[VideoGame/CastlevaniaOrderOfEcclesia Shanoa]] ([[TheOtherDarrin a replacement of Nanaly]]), Jonathan, Ciel (arriving late), Doggie, Doukokuu, Snake, Altair, Ed, Neon and Squall face off against Mitsuhide's bad guys spearheaded by {{Wolverine}}, [[Series/TensouSentaiGoseiger Mons Drake]] and [[Manga/MagicKnightRayearth Princess Emeraude]]. In the meantime, Auel had his final showdown with Yuu, while Alucard and Raoh team up to beat Tager. Lots of bad guys die... including Shagia.
** Deicide Arc: The good guys fell thanks to Mitsuhide's power, even with the help of Lockon, Chidori and Auel's father [[VideoGame/SuperRobotWarsCompact2 Kyosuke Nanbu]]. Shadow betrayed Mitsuhide only to be killed, but then thanks to a TrainingFromHell provided by Kyosuke, Auel managed to kick Mitsuhide's ass (after transforming Wanyuudo into [[VideoGame/{{Persona 4}} Yosuke Hanamura]]).
** Substitute Shinigami Arc: Auel thought he's had his normal life again while helping [[VideoGame/SengokuBasara Matsu]] run her unagi shop... until he's confronted with [[VideoGame/DotHackGU Ovan]] to confront his brainwashing friend [[KingOfFighters Nameless]], who's had his sights on everyone Auel dears on. With the help of Ovan's friend, [[VideoGame/KingdomHeartsBirthBySleep Aqua]], Auel retrains for battle again... [[spoiler:Ovan is also a BigBad like Nameless]].
** Final War Arc: Not going to be animated, but still... after surviving the Fake Karakura arc, Emeraude has been kidnapped and Chiyo had to drag Auel to beat her captors.
* ''Manga/{{Bleach}}'' movies:
** ''Memories of a Nobody'': Auel attempts to stop [[VideoGame/FinalFantasyXIII Sazh Katroy]] to sacrifice [[LightNovel/{{Bakemonogatari}} Hitagi Senjougahara]] to achieve his utopia. Sazh is beaten, but Senjougahara still dies and reincarnates.
** ''Diamond Dust Rebellion'': After Finn is accused of treachery, Auel tried to solve the mystery of it, only to find Finn's old, vengeful friend [[VideoGame/FinalFantasyIX Kuja]] behind this.
** ''Fade to Black'': Meia has brothers and sisters in form of [[SayonaraZetsubouSensei Nozomu Itoshiki]] and LightNovel/HaruhiSuzumiya. But now they're erasing Auel's memories and wants to keep Meia only for them...
** ''Hell Verse'': [[Anime/MobileSuitGundam00 Ribbons Almark]] kidnapped Auel's sister and Auel must save her, helped by [[VideoGame/SengokuBasara Date Masamune]]. However, Masamune was actually the mastermind of the whole event.
* ''[[Anime/BloodC Blood-C]]'': [[Manga/FullmetalAlchemist Lan Fan]] is a {{miko}} who battles vampire-like creatures.
* ''BloodPlus'': After being saved by [[Anime/TengenToppaGurrenLagann Kamina]], [[LightNovel/{{Toradora}} Ami Kawashima]] discovers that she has vampire-like powers and, with the help of her best friend [[{{Kekkaishi}} Yoshimori]], she must fight her EvilTwin, [[Anime/MobileSuitGundamWing Relena Peacecraft]].
* ''LightNovel/BludgeoningAngelDokurochan'': [[Anime/StrikeWitches Mio Sakamoto]] repeatedly turns [[SoulSeries Cassandra Alexandra]] into a bloody mess and then ressurects [[CrossDressingVoices him]] for laughs. [[LightNovel/{{Toradora}} Taiga Aisaka]] wants to end Cassandra's suffering but she continually fails at that.
* ''BoboboboBobobo'': [[SoulEater Excalibur]], [[SayonaraZetsubouSensei Kafuka Fuura]], [[Manga/AxisPowersHetalia France]], [[Anime/MobileSuitGundamSeed Cagalli Yula Attha]], [[Anime/YuGiOh Seto Kaiba]], and [[Manga/AzumangaDaioh Chiyo Mihama]] all fight an evil empire.
* ''Anime/{{Brave 10}}'': [[VideoGame/FinalFantasyXIII Snow Villiers]] is constantly being pestered to protect by shrine maiden [[VideoGame/DaemonBride Yui Emelia Mitsukihara]], which culminates him staying along with the famous general [[VideoGame/StreetFighterAlpha Charlie Nash]] who employs 'ninja/assassins' like [[VideoGame/BlazBlue Jin Kisaragi]] and [[VisualNovel/FateStayNight Rider]] (Snow's childhood friend) and recruiting some more, all while dealing those who wants to capture Yui Emelia, which includes ninja [[VideoGame/FinalFantasyVII Cloud Strife]] and one-eyed general [[Anime/TekkamanBlade Tekkaman Evil]]
* ''Manga/BusouRenkin'': After being killed by a homunculus, [[Anime/CodeGeass Lelouch Lamperouge]] is revived by a strange heart implant that doubles as [[BladeOnAStick his signature weapon]]. His partner-in-action, [[Manga/{{Naruto}} Ino Yamanaka]], fights against the homunculi with a series of blades hidden beneath her school uniform.

!!C
* ''Anime/{{Canaan}}'': Beginning professional photographer [[LightNovel/BakaToTestToShoukanjuu Aiko Kudo]] travels to Shanghai to meet [[Anime/AngelBeats Asami Iwasawa]], a girl who saved Aiko before. [[SoulEater Crona]] targets her, causing Asami to rescue her again. Every now and again, [[KeroroGunsou Giroro]] shows up as a Taxi driver.
* ''VisualNovel/{{CLANNAD}}'': [[Anime/MobileSuitGundam00 Graham Aker]] has a change encounter with [[VisualNovel/HigurashiWhenTheyCry Rena Ryuuguu]], who is interested in reviving her school's drama club. Graham's buddy [[LightNovel/{{Baccano}} Jacuzzi Splot]] gets [[ButtMonkey beaten up a lot]].
* ''Manga/{{Chobits}}'': [[LightNovel/HaruhiSuzumiya Kyon]] discovers [[Anime/MobileSuitGundamSEED Lacus Clyne]] in the trash, and eventually begins to develop feelings for him.
* ''VideoGame/ChousokuHenkeiGyrozetter'': [[WesternAnimation/TransformersPrime Shockwave]] recruits [[Anime/RioRainbowGate Rio Rollins]], [[Anime/{{Heroman}} Nick]], [[Anime/NobunagaTheFool Magellan]], [[LightNovel/ACertainMagicalIndex Index]] and a girl named Satori to fight the evil forces of [[Anime/TransformersCybertron Starscream]] and his henchmen [[Anime/GundamBuildFighters Nils Nielsen]] and [[Music/{{Vocaloid}} Hatsune Miku]]. [[Film/ThreeHundred Leonidas]] and [[Anime/BurstAngel Sei]] also turn up to help the heroes.
* ''Anime/CodeGeass'': [[Manga/XxxHoLic Watanuki]] teams up with mysterious waif [[Anime/CardcaptorSakura Meiling]] to form a guerrilla army so they can make the world a better place for [[EurekaSeven Eureka]]. Along the way they team up with [[SchoolRumble Tenma]]. However, [[Manga/AzumangaDaioh Chiyo's Dad]] has other plans.
* ''Anime/CowboyBebop'': [[RanmaOneHalf Ryoga Hibiki]], [[Anime/{{Pokemon}} Professor Oak]], [[Anime/NeonGenesisEvangelion Rei Ayanami]], and [[Anime/DigimonTamers Terriemon]] are bounty hunters who try to make a living while avoiding Ryoga's greatest enemy: '''[[Anime/CodeGeass EMPEROR CHARLES ZI BRITANNIA]]'''.

!!D
* ''VisualNovel/DanganRonpa The Animation'': [[Anime/NeonGenesisEvangelion Shinji Ikari]], [[VideoGame/TalesOfVesperia Yuri Lowell]], [[VideoGame/TalesOfXillia Milla Maxwell]], [[VideoGame/KidIcarusUprising Viridi]], [[Anime/CodeGeass Suzaku Kururugi]], [[VideoGame/{{Persona 4}} Teddie]], [[Anime/PuellaMagiMadokaMagica Homura Akemi]], [[Anime/{{Bleach}} Hanataro Yamada]], [[Anime/SenkiZesshouSymphogear Maria Cadenzavna Eve]], [[Anime/SuitePrettyCure Ellen Kurokawa]], [[VideoGame/SengokuBasara Date Masamune]], [[Manga/{{Naruto}} Orochimaru]], [[VideoGame/BlazBlue Amane Nishiki]], [[Manga/DeathNote Teru Mikami]] and [[Manga/MagicKnightRayearth Hikaru Shidou]] are all in a GildedCage school where the only way to escape is to kill someone without being found out. The school's headmaster? Anime/{{Doraemon}}.
* ''Anime/DeadLeaves'': Anime/InuYasha and [[WesternAnimation/MyLittlePonyFriendshipIsMagic Princess Luna]] find themselves in a prison, staffed by [[WesternAnimation/TransformersPrime Wheeljack]] and [[Anime/ZatchBell Baltro]].
* ''Manga/DeathNote'': [[Manga/SoulEater Death the Kid]] finds a mystical artifact that causes people to die if their name is written in it. [[Manga/OnePiece Usopp]], the world's greatest detective, tries to stop him. [[spoiler: After Usopp dies, [[Manga/RanmaOneHalf Akane Tendo]] and [[Series/BuffyTheVampireSlayer Oz]] take his place.]]
* ''Anime/DeltoraQuest'': [[BattleSpiritsShonenToppaBashin Kakeru Nohara]] is joined by swordsman [[DrSlump Senbei Norimaki]] and wild girl [[{{Durarara}} Erika Karisawa]] on a quest to free the land from [[TransformersAnimated Ultra Magnus]].
* ''Manga/DetectiveConan'': [[Anime/MobileFighterGGundam Sai Saici]] is a well-known teenaged detective until [[Anime/DragonBallZ Dodoria]] and his partner [[Anime/NeonGenesisEvangelion Gendo Ikari]] drug him and becomes [[KikisDeliveryService Kiki]]. She's then taken in by [[{{Godannar}} Shukyuu]] & [[FistOfTheNorthStar Kenshiro]] and is also joined by [[Anime/CowboyBebop Faye Valentine]] (who also shrunk), [[RanmaOneHalf Genma Saotome]], [[TheSlayers Garv]], officer [[Manga/OnePiece Bellamy]] and [[LoadsAndLoadsOfCharacters many others]].
* ''Anime/DigimonTamers'': [[ChalkZone Rudy Tabootie]], [[VideoGame/StreetFighterIV Chun Li]], and [[Anime/FullMetalAlchemist Envy]] are paired with [[Disney/SleepingBeauty Merryweather]], [[FruitsBasket Arisa Uotani]], and [[Anime/CowboyBebop Ed]].
** ''Anime/DigimonFrontier'': [[Anime/YuGiOh Mokuba Kaiba]], [[Manga/InuYasha Shippo]], [[VisualNovel/FateStayNight Shinji Matou]], [[SupermanTheAnimatedSeries the Toyman]], and [[Anime/OjamajoDoremi Caitlin]] arrive in the Digimon world and can take on different forms.
* ''LightNovel/DirtyPair'': [[Anime/TransformersVictory Holi]] and [[Manga/RanmaOneHalf Kodachi Kuno]] who accompanied by their pet [[Anime/BravePoliceJDecker Gunmax]], are a pair of detectives whom leave a trail of (mostly accidental) destruction in their wake.
* ''Manga/DragonBall'': [[Anime/DigimonTamers Guilmon]] meets [[{{Trigun}} Meryl Stryfe]] who ropes him into a search for the Dragon Balls so she can wish for the perfect man, however in order to gather all seven they must contend with the shape-shifting pig [[KirbyOfTheStars Dr. Escargon]], desert bandits [[Anime/MobileSuitGundam Amuro Ray]] and [[JungleWaItsumoHaleNochiGuu Guu]] and most notably, [[Manga/OnePiece Buggy the Clown]] and his bumbling minions [[GingaNagareboshiGin Gin]] and [[DrSlump Suppaman]]. After summoning the Dragon [[Manga/FullmetalAlchemist Alex Louis Armstrong]], Guilmon heads out on his own to train under [[Manga/MagicKnightRayearth Chang Ang]] alongside [[Manga/YuYuHakusho Koenma]].
** ''Anime/DragonBallKai'': After alien invaders, [[SuperSmashBros Captain Falcon]] and [[Manga/OnePiece Mr. 1]] kill several of Guilmon's allies, the remaining heroes must venture into space to gather the Namekian Dragon Balls. Unfortunately, they are unaware that someone else is after these mystical artifacts, the most fearsome dictator in the galaxy, [[PowerpuffGirlsZ "Him"]].
*** After Him is defeated, [[Anime/CodeGeass Mao]] comes from the future to tell Guilmon that two androids, [[SaintSeiya Black Pegasus]] and [[VisualNovel/HigurashiWhenTheyCry Miyo Takano]], will arrive in three years to kill everyone. What Mao did not expect was a third android, [[Anime/YuGiOh Seto Kaiba with green hair]], as well as a much bigger threat, [[ZatchBell Victoream]].
* ''LightNovel/DragonCrisis'': [[Manga/TheWorldGodOnlyKnows Keima Katsuragi]] is an ordinary high school student until [[Anime/CodeGeass C.C.]], his second cousin returns from America forcing him to join her unauthorized organization. The two intercept a trade and discover what was being traded - RubyGloom.
* ''{{Durarara}}'': [[LightNovel/{{Kanokon}} Tayura Minamoto]], at the invitation of his friend [[Manga/DeathNote Light Yagami]], transfers to a school in Tokyo. Tayura then witnesses an urban legend on his first day in the city: a headless [[Manga/{{Beelzebub}} Satanic baby]].

!!E
* ''EurekaSeven'': [[Manga/{{Saki}} Kazue Nanpo]] falls in love with mysterious mecha pilot [[SoulEater Tsubaki]] and joins an anti-military group including [[ChronoCrusade Satella Harvenheit]], [[TigerAndBunny Jake Martinez]] and [[Anime/DigimonAdventure Etemon]].
* ''Anime/ExcelSaga'': [[Manga/OnePiece Boa Hancock]] and [[Anime/CodeGeass Euphemia li Britannia]] are two agents of [[SoulEater Excalibur]], who intends to take over a city.

!!F
* ''Manga/FairyTail:'' [[LightNovel/HaruhiSuzumiya Haruhi]] joins with [[Anime/TengenToppaGurrenLagann Simon]] and [[LightNovel/{{Toradora}} the Palmtop Tiger]] to save the Wizarding World alongside [[VisualNovel/UminekoWhenTheyCry Beatrice]] and [[{{Basquash}} Iceman Hotty]].
* ''FistOfTheNorthStar'' In a post-apocalyptic Earth previously ravaged by nuclear war, [[CityHunter Ryo Saeba]], successor to the deadly Hokuto Shinken martial art style, emerges as its savior. With his traveling companions [[ShinChan Masao-kun]] and [[Anime/{{Pokemon}} Jirachi]], he initially travels to win back his love SallyTheWitch, who was taken from him by friend turned rival, Nanto Seiken practitioner [[Anime/DragonBallZ Piccolo]]. Later, he encounters opposition and assistance by several other Nanto Seiken masters: [[VampireHunterD D]], [[VideoGame/MetalGearSolid Liquid Snake]], [[Anime/SpeedRacer Go Mifune]] and [[VideoGame/DeadOrAlive Zack]]. Also, he reunites with his brothers and fellow Hokuto Shinken practitioners, the heartless [[VideoGame/{{Persona3}} Takeharu Kirijo]], the benevolent [[Film/HarryPotter Severus Snape]], and the ambitious [[Anime/NeoHumanCasshern Braiking Boss]], who seeks to become the soul Hokuto Shinken master and ruler of Earth/The Heavens, establishing himself as the BigBad.
* ''FruitsBasket'': [[LoveHina Naru Narusegawa]] is a girl who ends up as a live in maid with [[Anime/CardcaptorSakura Keroberos]] the rat, [[Manga/{{Chobits}} Hiromu Shinbo]] the cat and [[Manga/{{Bleach}} Byakuya Kuchiki]] the dog. Other members of their family include Anime/SailorMoon the boar, [[OuranHighSchoolHostClub Honey]] the rabbit, [[Manga/{{Naruto}} Kakashi Hatake]] the seahorse, [[{{Doug}} Roger Klotz]] the cow, [[Disney/TheLionKing Simba]] the snake, [[DaaDaaDaa Miyu Kozuki]] the tiger, [[MaisonIkkouku Ibuki Yagami]] the ram, and [[TheBlackCauldron Ellonwy]] the monkey. Naru's best friends are former gang member [[Manga/WeddingPeach Angel Salvia]] and psychic [[KazemakaseTsukikageRan Ran Tsukikage]].
* ''Anime/FullmetalAlchemist'': [[Manga/{{Naruto}} Temari]] and her younger sister [[ShakuganNoShana Shana]] attempt to get their bodies back by using a mysterious stone. Along the way, [[Series/{{Teletubbies}} Tinky Winky]] wants to kill them.
** ''Manga/FullmetalAlchemist: Brotherhood'': More of the same, but Tinky has become Disney/{{Aladdin}}.
* ''LightNovel/FullMetalPanic'': [[Manga/NodameCantabile Shinichi Chiaki]] is a ChildSoldier who is assigned, alongside with his team mate [[Manga/FullmetalAlchemist Roy Mustang]] and leader [[LightNovel/ZeroNoTsukaima Agnes Chevalier de Milan]], by [[Manga/DetectiveConan Inspector Yokomizo]] to guard [[Manga/{{Inuyasha}} Kagome Higurashi]] from overseas threats. Meanwhile, Inspector Yokomizo works in a [[CoolBoat highly advanced submarine]] with its [[TheCaptain captain]] [[Anime/CodeGeass C.C.]] and her executive officer [[Manga/ChronoCrusade Edward "The Elder" Hamilton]] to eliminate the source of those threats.
* ''FushigiYuugi'': [[VideoGame/{{Darkstalkers}} Felicia]] and [[Manga/AhMyGoddess Urd]] get sucked into the novel's universe, but Felicia gets stuck into said universe and she later falls in love with [[{{Slayers}} Zelgadis Greywords]]. The other Suzaku warriors includes [[Anime/ExcelSaga Il Palazzo]], [[Anime/SailorMoon Sailor Star Healer]], [[LightNovel/FullMetalPanic Sousuke Sagara]], [[SonicTheHedgehog Knuckles]], [[FatalFury Yamazaki]] and [[Anime/RevolutionaryGirlUtena Utena]], who must defeat [[TriGun Millions Knives]] and his minions.
* ''Anime/FutureGPXCyberFormula'': [[Anime/{{Pokemon}} Harley]] becomes a racer after he rescues [[Manga/OnePiece Mr. 11]] from thieves. Anime/SailorMoon is a [[PitGirls race queen]] and [[Anime/MobileSuitGundamWing Heero Yuy]], [[RanmaOneHalf Mousse]], [[Manga/{{Bleach}} Sosuke Aizen]], [[Anime/DragonBallZ Broly]], [[VideoGame/MegaManX Zero]] and [[Manga/DragonBall Oolong]] are also racers.

!!G
* ''Anime/{{Gankutsuou}}'': A version of ''Literature/TheCountOfMonteCristo'' '''''InSpace!''''' [[Anime/CodeGeass Lelouch]] and [[VisualNovel/SchoolDays Makoto Ito]] are best friends who meet [[VideoGame/MarvelVsCapcom3 Albert Wesker]] one night at a space party. Murder ensues.
* ''Manga/{{Gintama}}'': [[VideoGame/BlazBlue Ragna the Bloodege]], [[LightNovel/{{Baccano}} Jacuzzi Splot]], [[{{Negima}} Tsukuyomi]], and their gigantic dog [[LightNovel/ZeroNoTsukaima Montmorency]], take various odd jobs in order to pay their rent from the landlord, [[Manga/{{Naruto}} Orochimaru]].
* ''Anime/GirlsUndPanzer'': in an interschool competition in which teams of girls operate [[TankGoodness tanks]], one team consisting of [[Anime/DokiDokiPreCure Alice Yotsuba]], [[LightNovel/{{Durarara}} Maomin]], [[Anime/TanteiOperaMilkyHolmes Keiko Totsugawa]], [[Manga/{{Sekirei}} Oriha]] and a gunner competes with their school's existence at stake.
* ''GlassMask'' (1984): [[WesternAnimation/{{Recess}} Alordayne Grotke]] is girl with a dream to act, so she runs away from home to attend an acting school. Her talent is noted by the [[Anime/SailorMoon Makaiju]], and wants Miss Grotke to ressurect the role in a play she was going to star in before a stage accident and health problems made her stop acting. However, Makaiju also has her eyes on professional actress [[LittleLulu Lulu]], who just wants to succeed on her own.
* ''GreatTeacherOnizuka'': [[HajimeNoIppo Masaru Aoki]] is an ex-{{delinquent}} who became a high school teacher. Among his class are {{Teen Genius}}es [[Anime/MobileSuitGundamWing Heero Yuy]] and Anime/SailorMoon, MommasBoy [[LightNovel/FullMetalPanic Sousuke Sagara]], ditzy [[VisualNovel/FateStayNight Saber]], [[FlameOfRecca Recca]] who's always bullied by [[Manga/OnePiece Nami]], and Aoki's constant antagonist [[Anime/DigimonAdventure02 Veemon]].
* ''{{Grenadier}}'': Busty Gunslinger [[MagicalGirlLyricalNanoha Caro Ru Lushe]] is on a journey to learn the Ultimate Battle Strategy. She is joined by Samurai [[SamuraiChamploo Mugen]] and Balloon Maker [[Manga/AzumangaDaioh Ayumu Kasuga]].
* ''GundamBuildFighters'': [[Anime/{{Heroman}} Joey]] is good Gundam builder but is a terrible fighter. [[GingaDensetsuWeed Weed]] suddenly joins him to help. [[Manga/AttackOnTitan Mikasa]] then also joins Joey, along with [[VisualNovel/{{Clannad}} Tomoya]] and [[Anime/GingaEKickoff Ryuji]] as a scientist.

!!H
* ''HajimeNoIppo'': [[ThePrinceOfTennis Kaoru Kaidou]] is being beaten up by [[Anime/CodeGeass Kaname Ohgi]] and his pals when pro-boxer [[Anime/{{Witchblade}} Reiji Takayama]] intervenes. Takayama took Kaido to the gym and from then on, Kaido decided to become a boxer to discover the true meaning of strength.
* ''HeartcatchPrecure'': Shy flower girl [[SenkiZesshouSymphogear Tsubasa Kazanari]] gets to be "The Weakest MagicalGirl Ever" and work her ass off to become competent in fighting monsters under [[SoulSeries Zasalamel]] and his 'daughter' [[VideoGame/KidIcarusUprising Pit]], along with QuirkyMinibossSquad [[FateExtra Francis Drake]], [[SamuraiWarriors Ishida Mitsunari]] and [[Series/KaizokuSentaiGokaiger Warz Gils]], working under [[SaintSeiyaOmega Pegasus Kouga]] to prevent them to turn the world into desert, also helped with her [[TheFashionista fashionista]] [[RomeoXJuliet Juliet]], WholesomeCrossdresser student council president [[VideoGame/SuperRobotWarsDestiny Cliana Rimskaya]] and the legendary former MagicalGirl BroughtDownToNormal [[TalesOfVesperia Judith]].
* ''{{Hellsing}}'': [[{{Gankutsuou}} Edmond Dantes]] is a vampire under the control of [[Anime/SailorMoon Queen Nehellenia]]. Along with Roeas' BattleButler [[Anime/TheBigO Norman Burg]], they fight people such as Father [[NininGaShinobuden Onsokumaru]].
* ''HidamariSketch'': [[Anime/TengenToppaGurrenLagann Kiyal]] gets into the art department of a private high school whose principal is the constantly-trembling [[Anime/DigimonFrontier Nanomon]], and moves into the apartments across the street, where she befriends fellow first-year [[Anime/ALittleSnowFairySugar Pepper]], and their sempai, the motherly [[LightNovel/HaruhiSuzumiya Mikuru Asahina]] and more reticent flat chested {{Meganekko}} [[Anime/GalaxyAngel Milfeulle Sakuraba]]. (The apartments, incidentally, are run by [[DiGiCharat Puchiko]].) The first-years have [[FutariWaPrettyCureSplashStar Choppy]] for an art teacher. Milfeulle is occasionally visited by little sister [[Anime/DigimonSavers Ikuto Noguchi]], and has a rivalry with [[ToLoveRu Golden Darkness]]. When they move up to the next year, the four are joined in the apartments by new first-years [[Manga/{{Bleach}} Menoly]], who's in the art department, and [[SoulEater Maka Albarn]], who's not.
* ''LightNovel/HighSchoolDXD'': [[VideoGame/FinalFantasyXIII Hope Estheim]] gets killed by [[Manga/HayateTheCombatButler Yukiji Katsuragi]] but gets revived as a devil by [[Manga/DailyLivesOfHighSchoolBoys The Literature Girl]]. She then invites him on her club composed of herself, [[LightNovel/ACertainMagicalIndex Kaori Kanzaki]], [[DigitalDevilSaga Serph Sheffield]], and [[VideoGame/TrinityUniverse Tsubaki]]. They're latter joined by [[Anime/TheIdolMaster Yukiho Hagiwara]].
* ''HighSchoolOfTheDead'': [[VisualNovel/FateStayNight Archer]], [[LightNovel/{{Kampfer}} Senou Natsuru]], [[GaoGaiGar Guy Shishioh]], [[Anime/TengenToppaGurrenLagann Nia]], [[LightNovel/{{Durarara}} Celty Sturluson]], and [[LightNovel/{{Bakemonogatari}} Karen Araragi]] fight zombies.
* ''VisualNovel/HigurashiWhenTheyCry'': [[Anime/MobileSuitGundamSeed Kira Yamato]], [[LadiesVersusButlers Sernia Iori Flameheart]], [[Manga/{{Inuyasha}} Kagome Higurashi]], and [[BGataHKei Yamada]] are all stuck in a murder mystery.

!!I
* ''Anime/TheIdolmaster'': Join [[ShinMazinger Kouji Kabuto]] as he is drafted by [[Manga/{{Naruto}} Jiraiya]] to produce IdolSinger like overly average [[KoihimeMusou Enjutsu]], super-serious-in-singing [[SteinsGate Kurisu Makise]], super-shy [[TheOtherDarrin formerly-known-as-]][[VideoGame/DisgaeaHourOfDarkness Thursday the Robot]], hyperactive [[VideoGame/ArcanaHeart Lilica Felchenrow]], ditzy [[VideoGame/BlazBlue Litchi Faye-Ling]], haughty little [[TheOjou Ojou-sama]] [[VideoGame/{{Persona 4}} Rise Kujikawa]], tomboyish [[VideoGame/ArcanaHeart Kamui Tokinomiya]], twin girls [[{{Vocaloid}} Rin & Len Kagamine]], amongst others... He is also assisted by [[VideoGame/FireEmblemTellius Princess Elincia of Crimea]] as his secretary, and must also endure the antagonism made by [[ValkyrieProfile Lezard Valeth]].
* ''InfiniteStratos'': [[VideoGame/KingdomHeartsBirthBySleep Ventus is tutored by Aqua]] and [[VisualNovel/FateStayNight Sakura Matou]] on how to pilot a PoweredArmor. Ventus must also deal with the hearts of his fellow colleagues [[SeikimatsuOccultGakuin Maya Kumashiro]], [[Series/KamenRiderOOO Mezool]], [[Anime/TheIdolmaster the Futami twins]], Anime/BlackRockShooter and [[Anime/TengenToppaGurrenLagann Yoko Littner]], all pounding on him like Heartless.
* ''Manga/{{Inuyasha}}'': [[Manga/OnePiece Usopp]], a half-demon living in Feudal Japan, falls in love with [[{{Trigun}} Milly Thompson]], a high school student who finds herself transported back into the past. Along the way, they befriend perverted monk [[IrresponsibleCaptainTylor Justy Ueki Tylor]], mighty demon hunter [[Manga/AzumangaDaioh Kagura]] (who falls in love with Tylor), and the fox demon [[KeroroGunsou Sgt. Keroro]]. They also frequently encounter Usopp's brother [[Anime/CodeGeass Jeremiah "Orange-kun" Gottwald]] and the prideful wolf demon [[KindaichiCaseFiles Kindaichi]]. They're doing all of this to stop the demented [[VideoGame/FinalFantasyVII Sephiroth]].

!!K
* ''Anime/{{K}}'': [[AxisPowersHetalia Italy]] is being chased two opposing groups, the Red clan (led by [[Anime/YuGiOh Seto Kaiba]] and composed of [[Anime/CodeGeass Suzaku Kururugi]], [[VisualNovel/UminekoWhenTheyCry Maria Ushiromiya]], [[Manga/{{xxxHolic}} Kimihiro Watanuki]] and [[MacrossFrontier Alto Saotome]]) and the Blue clan (led by [[Manga/{{Gintama}} Gintoki Sakata]] and composed of [[LightNovel/{{Durarara}} Celty Sturluson]] and [[Manga/DeathNote Light Yagami]]). Then, he meets [[Manga/BlackButler Sebastian Michaelis]] and [[LightNovel/BodaciousSpacePirates Marika Katou]].
* ''LightNovel/{{Kampfer}}'': [[HighSchoolOfTheDead Rei Miyamoto]] is an ordinary high schooler who finds out she can turn into [[Anime/TengenToppaGurrenLagann Yoko]]. She fights other people with her friends CutieHoney, [[MagicalGirlLyricalNanoha Nanoha]], and [[ICarly Carly]].
* ''KazemakaseTsukikageRan'': [[FruitsBasket Saki Hanajima]] is a [[HardDrinkingPartyGirl Sake loving]] female {{ronin}} who is joined by martial artist [[Manga/OnePiece Nami.]]
* ''Manga/KenichiTheMightiestDisciple'': In order to become stronger, [[Anime/MobileFighterGGundam Domon Kasshu]] trains with [[Manga/ChronoCrusade Rosette Christopher]], [[Anime/ErgoProxy Hoody]], [[Manga/OnePiece Arlong]], [[Anime/MazingerZ Koji Kabuto]], [[Anime/TheBigO Alex Rosewater]], [[Manga/MaisonIkkoku Yusaku Godai]] and [[Anime/HellGirl Ai Enma]].
* ''Anime/KillLaKill'': In order to find her father's murderer, [[Anime/CodeGeass Kallen Stadtfeld]] along with her talking uniform [[Manga/{{Saiyuki}} Genjo Sanzo]] must face [[WesternAnimation/MyLittlePonyFriendshipIsMagic The Great And Powerful Trixie]] and her AbsurdlyPowerfulStudentCouncil consisting of [[Anime/KiddyGrade A-ou]], [[Anime/DigimonAdventure02 Black Wargreymon]], [[Manga/SoulEater Ox Ford]] and [[Anime/{{FLCL}} Haruko Haruhara]].
* ''KOn'': [[ShugoChara Su]], [[LightNovel/AsuraCryin Aine Shizuma]], [[VisualNovel/UminekoWhenTheyCry Satan]] and [[VideoGame/FinalFantasyXIII Serah Farron]] join a light music club. [[MagicalGirlLyricalNanoha Vita]] is their teacher, and [[KissXSis Ako]] later joins the gang.
* ''Manga/MaidSama'': ''Seikon No Qwaser's'' Mafuyu is the student council president of a formerly all-boys' school, but has a part time job as a maid at a cafe run by [[LightNovel/OokamiSan Otohime]]. She may or may not be falling in love with [[ShukufukuNoCampanella Leicester Maycraft]].
* ''[[SamuraiPizzaCats Kyattou Ninden Teyandee]]'': Manga/{{Inuyasha}}, [[Anime/TenchiMuyo Ryoko]] and [[Manga/OnePiece Arlong]] are feline ninja who fight an evil band of ninja crows led by [[Anime/CowboyBebop Spike Spiegel]] while working at a pizzeria.
* ''Anime/{{Kyousogiga}}'': [[Anime/ShakuganNoShana Shana]] went to Mirror Kyoto with [[Manga/DeathNote Near]] and [[Manga/HayateTheCombatButler Hayate Ayasaki]] where she meets [[Anime/MobileSuitGundamWing Trowa Barton]], [[Anime/BloodPlus Saya Otonashi]] and [[MobileSuitGundamSeedDestiny Shinn Asuka]], who are protectors of the city and waiting for their parents, [[Anime/CardcaptorSakura Cerberus]] and [[MobileSuitGundamSeed Athrun Zala]]. She also meets [[Anime/PuellaMagiMadokaMagica Homura Akemi]], and her assistant, [[Franchise/AceAttorney Miles Edgeworth]].

!!L
* ''LegendOfGalacticHeroes'' in the future, where mankind has expanded far beyond the confines of Earth and are in midst of war between two factions, [[Anime/DragonBallZ Vegeta]], a poor, but ambitious noble from the Galactic Empire, sets out to lead the Empire and unite the Universe under his rule. He is assisted mainly by his childhood friend and close subordinate [[TransformersVictory Wingwaver]], and his handpicked squad of talented commanders. Chief among them are his earliest followers [[Manga/AzumangaDaioh Chiyo's Dad]] and [[Anime/ScienceNinjaTeamGatchaman Ken The Eagle]]. Meanwhile, on the other side, [[UFORoboGrendizer Duke Fleed]] of the Free Planets Alliance, a gifted tactician and Vegeta's eventual WorthyOpponent, and is tasked with defending the Alliance along with fellow solders [[Anime/MobileSuitZetaGundam Jerrid Messa]], [[Anime/MobileSuitGundam Kai Shiden]], and later his adopted son [[Manga/{{Akira}} Tetsuo Shima]], among others.
* ''TheLegendOfKoizumi'' OVA: Former Japanese prime minister [[VideoGame/FinalFantasyVII Sephiroth]] delegates with Korean leader [[Manga/OnePiece Brook]] and his son [[GreatTeacherOnizuka Eikichi Onizuka]] [[MundaneMadeAwesome using mahjong.]] Later, Sephiroth delegates with Chinese leaders [[VideoGame/MetalGearSolid Liquid Snake]] and [[ZatchBell Dr. Riddles]], which takes a turn for the worse when Communist leader [[FistOfTheNorthStar Raoh]] is brought back from the dead.
* ''Anime/LesMiserablesShojoCosette'': [[MacrossSeven Ray Lovelock]] is being chased down by [[JuOn Takeo Saeki]] and he adopts [[Anime/CodeGeass Empress Tianzi]] who later grows up as [[Anime/CodeGeass Nunnually vi Britannia]] and falls in love with [[LightNovel/ACertainMagicalIndex Motoharu Tsuchimikado]].
* Anime/ALittleSnowFairySugar: Orderly 11-year-old [[Manga/OnePiece Marguerite]] has her plans turned upside-down by a little fairy named [[AngelicLayer Madoka Fujisaki]], who has the power to make snow. They are soon joined by wind fairy apprentice [[MakaiSenkiDisgaea Laharl]] and sun fairy apprentice [[GunslingerGirl Emilio]], and all of them have taken up residence in her home, where she lives with her grandmother [[Manga/DetectiveConan Takako Inubushi]]. Part of the problem is that she's the only human around who can see and hear them. The three need to find a "twinkle" in order to become full-fledged season fairies of their respective types, but they cannot find out what it is, and indeed, have different ideas of what it's like... not to mention that Elder [[Anime/DigimonFrontier Cerberumon]] isn't helping much, especially given his fixation on the romantic pursuit of full-fledged rain fairy [[Anime/ExcelSaga Excel]], who in turn, seems to have an interest in cloud fairy [[TransformersAnimated Waspinator]], who just wants to make the perfect cloud. Mixed up in all this craziness are Marguerite's friends [[Manga/InuYasha Chiyo]] and [[FutariWaPrettyCureSplashStar Kayo Ando]], inventor [[KOn Sawako Yamanaka]], and RichBitch and self-proclaimed rival [[{{Aria}} President Aria]].
* ''LostUniverse'': [[{{Saiyuki}} Goku]] and his SpaceshipGirl [[Anime/SaberMarionetteJ Lime]] roam the galaxy fighting evildoers, one of whom happens to be [[{{Slayers}} Gourry Gabriev]].
* ''LoveHina'': [[Anime/{{Pokemon}} Takeshi]] lives with his CoolBigSis aunt [[TheSlayers Lina Inverse]], and is surrounded by hot chicks such as [[UltraManiac Ayu]], [[VideoGame/MegaManX Lumine]], [[LightNovel/FullMetalPanic Kaname]], [[Manga/AzumangaDaioh Sakaki]], [[Anime/CodeGeass Rakshata]] and [[Manga/{{Bleach}} Hiyori]].
* ''Anime/LuckyStar'': [[ZettaiKarenChildren Kaoru Akashi]], [[DemashitaPowerpuffGirlsZ Hyper Blossom]], [[Manga/{{Saki}} Koromo]] and [[MacrossFrontier Sheryl Nome]] indulge in [[ProudToBeAGeek nerdy pursuits]].
* ''Anime/LupinIII'': [[DrSlump Dr. Mashirito]], [[Manga/DeathNote Watari]], CaptainHarlock & [[CuteyHoney Honey Kisaragi]] are a quartet of thieves that constantly get chased by a pissed off [[Series/KamenRiderBlackRX Grand Lord Crisis]].
** Except for that one time when [[Manga/DragonBall Piccolo]], [[Manga/{{Cyborg 009}} 005]], [[{{Dancougar}} Ryo Shiba]] & [[Manga/BlackLagoon Balalaika]] assumed their identities, attended a wedding between Ryo & [[Manga/DragonBall Chi Chi]] and get caught up in a treasure hunt. All the while, [[Franchise/TransformersGeneration1 Megatron]] is after their asses.

!!M
* ''Anime/{{Madlax}}'': Legendary mercenary [[Anime/YuGiOhGX Asuka Tenjoin]] and [[RichBitch wealthy]] heir [[TheTwelveKingdoms Princess Shoukei]], two females who have little memory of their pasts, team up and investigate [[TheAngryBeavers Norbert]], who's taken interest to them.
* ''MagicalGirlLyricalNanoha'': [[VideoGame/Disgaea2CursedMemories Rozalin]] attempts to befriend [[VideoGame/EndlessFrontier Neige Hausen]] who is suffering from her mad mother [[JusticeLeague Hawkgirl]].
** ''MagicalGirlLyricalNanohaAs'': [[VideoGame/BlazBlue Rachel Alucard]] found out a sealed book which contains a sealed [[Franchise/AceAttorney Franziska von Karma]], along with her guardians [[DiGiCharat Dejiko]], [[VideoGame/SuperRobotWarsAdvance Lamia Loveless]], [[VideoGame/TalesOfDestiny Reala]] and [[SamuraiShodown Asura]]. Rozalin and Neige try to befriend them.
** ''MagicalGirlLyricalNanohaStrikers'': Rozalin, Neige and Rachel formed a squadron consisting [[VideoGame/BlazBlue Taokaka]], [[Anime/MusouKakyouASummerDaysDream Reimu Hakurei]], [[CrossdressingVoices shota version of]] [[Anime/TengenToppaGurrenLagann Yoko Littner]] and [[VideoGame/ArcanaHeart Heart Aino]]. They stumble upon ''[[VideoGame/TalesOfLegendia Norma Beatty]]'' and has to protect her from the forces of JohnnyBravo.
* ''Anime/{{Mai-HiME}}'': [[KaleidoStar May Wong]], [[Anime/CodeGeass Nina Einstein]] and [[MagicalGirlLyricalNanoha Suzuka Tsukimura]] are among a dozen girls sent to school to fight shadowy demons...a school run by [[spoiler:three-hundred-and-]]eleven-year-old [[LightNovel/FullMetalPanic Tessa Testarossa]]. [[Anime/NeonGenesisEvangelion Kaworu Nagisa]] sticks around to [[HiddenAgendaVillain watch the chaos unfold]].
* ''Anime/{{Mai-Otome}}'': [[Manga/XXXHolic Mokona]] enrolls in a MagicalGirlWarrior academy, but her powers can only activate with the help of [[spoiler:fake]] princess [[Anime/CodeGeass C.C.]]. [[SpiceAndWolf Holo the Wise Wolf]] is Mokona's #1 rival, and the adopted daughter of [[Anime/TengenToppaGurrenLagann Kamina]], who is working under the strict orders of the tyrannical [[Anime/MobileSuitGundamSEED Athrun Zala]]. [[Manga/AzumangaDaioh Yomi]], the school's #2 student, [[GreenEyedMonster is jealous of]] Mokona and Holo to a homicidal degree (''especially'' Mokona).
* ''MazingerZ'': [[GoLion Emperor Daibazzal]], a megalomanaical MadScientist, sends his henchman who is half [[{{Devilman}} Silene]] and half [[Manga/FullmetalAlchemist King Bradley]] with an army of [[MonsterOfTheWeek mechanical monsters]] to wreak havoc. The only one who can stop them is [[KenichiTheMightiestDisciple Apachai Hopachai]] piloting a giant robot invented by his late grandfather. Joining him are [[{{Kinnikuman}} Alexandria Meat]] whose [[{{Fembot}} robot]] fires breast missles and [[DairuggerXV Kazuto Nagano]] who gets his own robot.
* ''Manga/MidoriNoHibi'': [[Anime/TengenToppaGurrenLagann Kittan]] is a tough fighter who just wants to have a girlfriend. Without any explanation, his right hand becomes [[MaiHime Mai Tokiha]].
* ''Manga/MinamiKe'': [[{{Negima}} Negi Springfield]], [[MagicalGirlLyricalNanoha Erio Mondial]], and [[VisualNovel/UminekoWhenTheyCry Sakutaro]] are siblings and are engaging [[SliceOfLife normal lives]].
* ''{{Mnemosyne}}'': Private investigator [[Anime/HellGirl Ai Enma]] and her assitant [[ShakuganNoShana Shana]] happen to be an immortal couple.
* ''Anime/MobileSuitGundam'': [[SaintSeiya Pegasus Seiya]] gets drafted into [[{{Daitarn 3}} Banjou Haran's]] battleship to fight against [[FistOfTheNorthStar Souther's]] empire, whose [[TheDragon dragon]] is [[RurouniKenshin Hiko Seijurou]], who plots to overthrow Souther's empire (and he's done that to Souther's brother [[Anime/ScienceNinjaTeamGatchaman Ken The Eagle]]). Seiya [[GetAHoldOfYourselfMan gets slapped to shape by Banjou]]. Both Seiya and Hiko fell for [[SaintSeiya Athena]], but then Seiya accidentally killed Athena.
** ''[[Anime/MobileFighterGGundam G Gundam]]'': [[VideoGame/MarvelVsCapcom3 Viewtiful Joe]] travels around the world with [[TenchiMuyo Kiyone Makibi]] to look for his brother [[Manga/OnePiece Bartholomew Kuma]]. Giant robots are involved.
** ''Anime/MobileSuitGundamWing'': [[FushigiYugi Tamahome]] was sent to Earth for a mission. He was attacked and was found by [[{{Persona 2}} Maya Amano]] and she developed an attraction to him. He doesn't seem to like it and he threatens to kill her. On missions, he is eventually accompanied by his comrades [[RanmaOneHalf Mousse]], [[Anime/DragonBallZ Android 17]], [[{{Beyblade}} Max Mizuhara]] and [[VideoGame/SengokuBasara Chousokabe Motochika]].
** ''Anime/AfterWarGundamX'': [[GreatTeacherOnizuka Eikichi Onizuka]] rescues [[Anime/GalaxyAngel Vanilla H]] and joins [[Manga/{{Naruto}} Pain's]] gang. They are constantly persisted by brothers [[Manga/{{Inuyasha}} Naraku]] and [[Manga/YuYuHakusho Yusuke]].
** ''Anime/MobileSuitGundamSEED'': Childhood friends [[SteamDetectives Narutaki]] and [[ElementalGelade Coud]] are forced to fight each other in war. [[spoiler:They eventually join forces.]]
** ''Anime/MobileSuitGundamSeedDestiny'': Coud returns with his girlfriend [[MaiHime Shizuru]] to have a peace meeting with PLANT chairman [[Manga/OnePiece Shanks]], but the trio of [[Manga/{{Bleach}} Grimmjow]], [[VideoGame/FinalFantasyX Tidus]] and [[Manga/AzumangaDaioh Kagura]] led by [[WeissKreuz Ran "Aya" Fujimiya]], stole three mechas and caused havoc. Coud decides to fight, but is outnumbered. Luckily, [[DGrayMan Lavi]] came to his aid, along with his pals [[VisionOfEscaflowne Hitomi]] and [[{{Saiyuki}} Sanzo]].
** ''Anime/MobileSuitGundam00'': Season 1 features [[KingdomHearts Riku]], [[InitialD Takumi Fujiwara]], [[{{Vandread}} Hibiki Tokai]] and [[SayonaraZetsubouSensei Nozomu Itoshiki]] fighting all factions of the world to unite them. Season 2 features [[RelationshipVoiCeActor Riku reuniting with Sora]] and eventually co-piloting the titular machine. The machine is armed with GN Swords and ThePowerOfFriendship. Together with their new teammates [[Manga/{{Bleach}} Kisuke]] ([[spoiler:Takumi's BackupTwin]]) and [[WolfsRain Cheza]] ([[spoiler:Hibiki's [[BattleCouple girl]][[VictoriousChildhoodFriend friend]]]]), they fight [[Manga/DragonBall Yamcha]] and his sissy goons.
* ''MyNeighborTotoro'': [[RanmaOneHalf Akane Tendo]] and [[FushigiYuugi Nuriko]] have strange and wonderful adventures when they move to the country with their dad, the mastermind who brought you [[VideoGame/{{Earthbound}} Giygas]]. Said mastermind's wife is [[Anime/LuckyStar Kanata Izumi]].

!!N
* ''NajicaBlitzTactics'': [[Anime/MobileSuitGundamWing Sally Poe]] is an undercover secret agent who's day job is a perfume worker. While on a mission, she encounters [[KeroroGunsou Sumomo]], a highly advanced android. Gratuitous amounts of {{Fanservice}} ensure.
* ''Manga/{{Naruto}}'': [[HighSchoolOfTheDead Rika Minami]], [[NoMoreHeroes Bad Girl]] and [[Manga/AxisPowersHetalia England]] are three ninja in training under [[Anime/DarkerThanBlack November 11]] in order to become master shinobi. At the end of the seres, [[spoiler: England does a HeelFaceTurn and joins [[Manga/{{Gintama}} Otose]] in order to kill his brother, [[VideoGame/FinalFantasyX Auron]]. Bad Girl decides to train under [[{{Gunbuster}} Reiko Kashiwara]] in order to get stronger. And Rika leaves the village to train with [[KingdomHearts Xigbar]].]]
** ''Manga/{{Naruto}} Shippuden'': After training with Xigbar for three years, Rika returns and, with new comrades like [[LightNovel/ZeroNoTsukaima Saito]] and [[SoulEater Shinigami-sama]], she searches for her friend England. She is also being persued by a sinister organization led by [[VideoGame/MetalGearSolid2 Raiden]], [[spoiler: who is really working for [[GetterRobo Hayato Jin]] who is disguised as [[{{Hellsing}} Jan Valentine]]. Also, Rika later finds out that her parents are [[StreetFighter Ryu]] and [[Anime/SailorMoon Sailor Jupiter]].]]
** Later in the series, Rika trains with [[GaoGaiGar Geki Hyuuma]] to try and gain control of her SuperpoweredEvilSide, [[{{Transformers}} Optimus Prime]].
* ''Anime/NeonGenesisEvangelion'': Three unstable teens--shy [[Anime/CardcaptorSakura Yukito Tsukishiro]], brash [[{{Berserk}} Casca]], and seemingly emotionless [[{{Slayers}} Lina Inverse]]--are forced by ruthless leader [[Manga/OnePiece Don Krieg]] to battle "Angels" while under the command of Anime/SailorMoon.
* ''{{Nightwalker}}'': VampireDetective [[Anime/MobileFighterGGundam George De Sand]] is joined by agent [[Anime/SailorMoon Makoto Kino]], GirlFriday [[OuranHighSchoolHostClub Haruhi Fujioka]] and imp [[WesternAnimation/{{Animaniacs}} Dot Warner]].
* ''NogizakaHarukaNoHimitsu'': [[VisualNovel/{{Tsukihime}} Arcueid's]] brother and [[LoveHina Kaolla Su's]] friend is a [[Manga/AhMyGoddess real estate agent]] who has to protect a secret of crossdressing [[Anime/{{Monster}} Johan Liebert]], who once won a piano contest against [[{{Negima}} Negi Springfield]]. [[Anime/MobileSuitGundam00 Nena Trinity]] is also involved. This won't end well...
* ''Anime/{{Noir}}'': Professional assassin [[Anime/RevolutionaryGirlUtena Juri Arisugawa]] and an amnesiac [[GunXSword Wendy Garret]] get tangled with organized crime and international conspiracies as they discover more about each other's pasts.
* ''Manga/NoMatterHowILookAtItItsYouGuysFaultImNotPopular'': [[WesternAnimation/MyLittlePonyFriendshipIsMagic Rainbow Dash]], a deranged and anti-social shut-in, desperately tries to find ways to become popular.

!!O
* ''Anime/OjamajoDoremi'': [[LightNovel/SisterPrincess Hinako]], a clumsy and hyper elementary school student, becomes a witch apprentice after discovering that [[InvaderZim Zim]] is a witch. After her best friends, brainy [[GashBell Suzume Mizuno]] and athletic Osakan transfer student [[TheMelancholyOfHaruhiSuzumiya Tsuruya]] find out her secret, they become witch apprentices, too. They also recieve their own fairies: Hinako gets clumsy [[Anime/DigimonAdventure Tailmon]], Suzume gets kindhearted [[BoyMeetsWorld Angela Moore]], and Tsuruya gets tough [[HeathcliffAndTheCatilacCats Riff-Raff]]. Later joining the team is Hinako's little sister, [[HighSchoolGirls Ikue Ogawa]]. They gain a rival witch apprentice, [[HanaYoriDango Sakurako Sanjo]], under the apprenticeship of Zim's rival, but later joins the team. A later addition to the girls is Japanese-American transfer student [[DemishitaPowerpuffGirlsZ Rolling Bubbles]]. The girls have to take care of a baby from the witch world as well, [[Anime/{{Pokemon}} Pikachu]], who uses magic to age up into an eleven-year-old.
* ''Manga/OnePiece'': [[Manga/DragonBall Krillin]] starts his own pirate crew, recruiting swordsman [[VideoGame/SengokuBasara Date Masamune]], navigator [[Anime/{{Pokemon}} Saturn]], sniper [[WesternAnimation/SouthPark Kyle Broflovski]], chef [[TigerAndBunny Wild Tiger]], doctor GashBell, archaeologist [[Anime/NeonGenesisEvangelion Ritsuko Akagi]], shipwright [[Manga/FullmetalAlchemist Yoki]] and musician [[TheLegendOfKoizumi Kim Jong-il]]. Eventually [[spoiler:they are split up by [[Anime/DragonBallZ Captain Ginyu]] and Krillin must save his brother [[UruseiYatsura Ataru Moroboshi]] from being executed.]]
* ''LightNovel/OreNoImoutoGaKonnaNiKawaiiWakeGaNai'': [[Manga/FullMetalAlchemist Greed]] can't believe that his sister [[KissXSis Ako Suminoe]] can be this cute and perverted.
* ''OuranHighSchoolHostClub'': As punishment for breaking an expensive vase, [[VisionOfEscaflowne Hitomi Kanzaki]] is forced to join [[Manga/SoulEater Death the Kid's]] "Pretty Boys" club to earn her keep. Members of said club include [[Manga/DeathNote Mikami Teru]] and [[VisualNovel/{{Tsukihime}} Shiki Tohno]] (who is part of a pair of incestous twins).

!!P
* ''{{Paprika}}'': [[Anime/{{Pokemon}} Musashi]] and [[GhostInTheShell Batou]] try to figure who stole a dream-seeing device built by [[Anime/SailorMoon Tuxedo Mask]] ([[spoiler: It's [[TokyoGodfathers Gin]] and his lackey [[RanmaOneHalf Ryoga Hibiki]]!]]), with the help of Musashi's alter-ego, a perky red-headed [[Anime/NeonGenesisEvangelion Rei Ayanami]].
* ''Anime/PantyAndStockingWithGarterbelt'': LoveableSexManiac [[Manga/{{Heroman}} Holly Jones]] and ElegantGothicLolita [[LightNovel/{{Durarara}} Mika Harima]] are two angels sent to battle ghosts (including spectral Chihuahua [[Manga/{{Bleach}} Nanao Ise]]) under the command of [[GaoGaiGar Kotaro Taiga]]. They are later helped out by [[LightNovel/{{Baccano}} Firo Prochainezo]] who has a crush on Holly, and later fight two demon sisters, [[FreshPrettyCure Cure Passion]] and [[Manga/LetterBee Niche]], and their boss, [[WesternAnimation/MyLittlePonyFriendshipIsMagic Discord.]]
* ''Anime/{{Pokemon}}'': [[Anime/YuGiOh Ryou Bakura]] goes on a journey to become a Pokémon master, with [[VideoGame/MegaManLegends Tron Bonne]] and [[LoveHina Keitaro Urashima]] providing support. Constantly they're hounded by [[LightNovel/{{Slayers}} Lina Inverse]], [[Manga/FullmetalAlchemist Roy Mustang]], and [[Manga/ShamanKing Manta Oyamada]] who are constantly trying to steal [[Manga/OnePiece Tony Tony Chopper]]. An egg later hatches for Tron Bonne, revealing [[WesternAnimation/ThunderCats2011 Snarf]]. Keitaro takes a break during season 2, and [[PrettyCure Mepple]] fills in.\\\
Eventually, Tron Bonne is replaced by [[{{Nana}} Nana "Hatchi" Komatsu]] and [[HelloKitty Pekkle]]. In turn, they are eventually replaced by [[Manga/BlackLagoon Revy]]. Then they and Keitaro are replaced by [[Anime/PuellaMagiMadokaMagica Madoka Kaname]] and [[Manga/SoulEater Death the Kid]]. Madoka and Death the Kid are then replaced by [[Manga/AttackOnTitan Eren Yeager]], his little sister [[Anime/YesPrettyCure5 Urara Kasugano]], and [[Anime/CardfightVanguard Yuri Usui]], a childhood acquaintance of Bakura.
* ''PrinceOfTennis'': [[PandoraHearts Oz Vessalius]] joins the Seigaku tennis club led by [[VideoGame/MegaManX Zero]]. Also in the team are his sempai and constant companion [[{{Trigun}} Vash]], prodigy [[HunterXHunter Kurapika]], AwesomeByAnalysis [[Anime/YuGiOh Seto Kaiba]], {{Keet}} and doubles genius [[Anime/DigimonTamers Impmon]] and grumpy [[HajimeNoIppo Ippo]].
* ''Anime/PsychoPass'': [[{{Kobato}} Kobato]] joins the police force which is composed of [[FateZero Gilgamesh, Ryuunosuke Uryuu]], [[DGrayMan Lenalee Lee]] and [[LightNovel/{{Baccano}} Szilard Quates]] and led by [[Anime/BloodC Fumito Nanahara]].
* ''Anime/PuellaMagiMadokaMagica'': [[Anime/{{Pokemon}} Iris]] and her friend [[HighschoolOfTheDead Saya Takagi]] are approached by [[Anime/LuckyStar Kagami Hiiragi]], who offers to grant them each one wish in return for making them {{magical girl}}s. [[SgtFrog Natsumi Hinata]], [[VideoGame/TheLegendOfZeldaOcarinaOfTime Navi]], and [[{{Negima}} Konoka Konoe]] are also major characters. [[spoiler:Navi gets eaten horribly, AndThereWasMuchRejoicing among ''Zelda'' fans.]]

!!Q
* ''QueensBlade'': [[VisualNovel/FateStayNight Saber]], [[NyanKoi Nyamses]], [[{{Freezing}} Satellizer El Bridget]], [[LightNovel/HyakkaRyouranSamuraiGirls Sanada Yukimura]], [[AgarestSenki Routier]], [[ShugoChara Amu Hinamori]], [[{{Grenadier}} Rushuna Tendo]], [[Anime/PuellaMagiMadokaMagica Sayaka Miki]], [[MagicalGirlLyricalNanoha Vivio Takamachi]], [[{{Utawarerumono}} Eruru]], [[SugarSugarRune Waffle]], [[VideoGame/ValkyriaChronicles Selveria Bles]], [[GundamUnicorn Marida Cruz]] and [[Anime/MobileSuitGundamSeed Lacus Clyne]] battle it out to see who would become [[ThereCanOnlyBeOne the next queen.]] ''Seikon No Qwaser's'' Ekaterina "Katja" Kurae is the one who foresees the match.

!!R
* ''Manga/RanmaOneHalf'': [[Manga/DeathNote L]] is an expert martial artist who turns into [[TheSlayers Lina Inverse]] when splashed with water. [[Manga/DeathNote Near]] is a tsundere. They are thrown into an arranged marriage by their fathers ([[KirbyOfTheStars King Dedede]] and [[MacrossSeven Exsedol Folmo]], respectively). They aren't too keen about this, and neither are their various suitors (which include [[Anime/YuGiOhGX Yubel]], [[Anime/CowboyBebop Spike Speigel]], [[Anime/{{Pokemon}} Giovanni]], and [[LightNovel/DirtyPair Yuri]]).
* ''RosarioToVampire'': [[DetroitMetalCity Souichi Negishi]], due to a mix-up, is sent to a school for supernatural beings. He falls in love with [[MagicalGirlLyricalNanoha Fate Testarossa]], although other students (such as [[ToLoveRu Golden Darkness]], [[Manga/DoujinWork Sora Kitano]], and [[Manga/FullmetalAlchemist Alphonse Elric]]) also want to jump his bones.

!!S
* ''Anime/SaberMarionetteJ'': On a planet populated by men, [[Anime/RevolutionaryGirlUtena Wakaba Shinohara]], a poor but hard-working young man, finds himself with three [[RobotGirl female androids]]: GenkiGirl [[RanmaOneHalf female Ranma]], YamatoNadeshiko [[MahouSenseiNegima Sayo Aisaka]] and [[Manga/AzumangaDaioh Yukari Tanizaki]].
* ''Manga/{{Saki}}'': [[Manga/HayateTheCombatButler Hayate]], [[Anime/TengenToppaGurrenLagann Boota]], [[Anime/CodeGeass Lelouch, Kallen]], [[ShakuganNoShana Shana]] & [[VisualNovel/FateStayNight Rin]] get together and play {{Mahjong}}.
* ''SakuraDiaries'': High School Graduate [[Anime/CodeGeass Kaname Ohgi]] seeks to enter a prestigious university but ends up in a triangle between classy beauty [[Manga/FullmetalAlchemist Martel]] and his cute cousin [[WitchHunterRobin Yurika Dojima]].
* ''Anime/SailorMoon'': [[Manga/OnePiece Boa Hancock]] learns from [[Anime/{{Pokemon}} Professor Ivy]] that she is a MagicalGirl. She makes friends with four other similar girls: brainy [[Manga/AzumangaDaioh Nyamo]], fiery [[ProjectAko C-Ko]], [[Manga/ACertainScientificRailgun Misaka Mikoto's mother]] (who can shoot lightning like her daughter), and ditsy [[VideoGame/FinalFantasyXII Fran]]. Boa later falls in love with [[Anime/MobileSuitGundam Amuro Ray]] and meets her future daughter [[VideoGame/{{Darkstalkers}} Felecia]]. Eventually, Boa meets several other magical girls who work on a separate team: [[Anime/NeonGenesisEvangelion Shinji Ikari]] and [[Manga/{{Naruto}} Lady Tsunade]] (who are in love with each other), the guardian of the Time Gates [[UFORoboGrendizer Hikaru Makiba]], as well as the emissary of destruction [[Anime/DragonBallGT Pan]].
** ''Anime/SailorMoonCrystal''. Same story, but Boa learns from [[Franchise/SonicTheHedgehog Tails]] that she is a magical girl and ends up making friends with [[Anime/SmilePrettyCure Yayoi Kise]], [[Manga/MahouSenseiNegima Negi Springfield]], [[Anime/SuitePrettyCure Hibiki Hojou]] and [[Anime/TenjouTengeGurrenLagann Boota]] while falling in love with [[VideoGame/StarFox Fox McCloud]].
* ''SaintSeiya'': [[Anime/SailorMoon Tuxedo Kamen]], [[Anime/MobileSuitGundam Bright Noa]], [[SilentMoebius Robert Device]], [[Manga/DetectiveConan Heiji Hattori]] and [[Anime/MobileFighterGGundam Schwartz Bruder]] are young warriors who fight for [[Anime/SailorMoon Luna]], who happens to be the incarnation of the goddess Athena.
** ''Anime/SaintSeiyaOmega'': The incarnation of goddess Athena is kidnapped by [[MazingerZ male Baron Ashura]], and thus it is up to [[VideoGame/SuperRobotWars Masaki Andoh]], [[Anime/TengenToppaGurrenLagann Kamina]], [[Manga/{{Bleach}} Yoruichi Shihouin]], [[VideoGame/BlazBlue Jin Kisaragi]] and [[VideoGame/Disgaea4APromiseUnforgotten Valvatorez]], alongside the lone wolf [[VisualNovel/FateStayNight Archer]] to rescue her.
* ''{{Saiyuki}}'': Literature/JourneyToTheWest, featuring a {{Jerkass}} [[Anime/MobileSuitGundamWing Duo Maxwell]], {{Keet}} [[Anime/MobileSuitGundamSEED Kira Yamato]], TeamMom [[VideoGame/DissidiaFinalFantasy Kuja]] and ChivalrousPervert [[Manga/OnePiece Sanji]], ordered by an ambiguously good [[MagicalGirlLyricalNanoha Precia Testarossa]] to retrieve an artifact stolen by [[VisualNovel/FateStayNight Caster]]. Barring their way is a group of {{Punch Clock Villain}}s consisting of NobleDemon [[VideoGame/GuiltyGear Ky Kiske]], little [[VideoGame/SengokuBasara Itsuki]], YamatoNadeshiko [[Anime/SailorMoon Hotaru Tomoe]], and BigBrotherMentor [[Manga/JoJosBizarreAdventure Jotaro Kujo]].
* ''SamuraiChamploo'': [[VisualNovel/FateStayNight Saber]] manages to trick [[Manga/OnePiece Roronoa Zoro]] and [[KingdomHearts Saix]] into becoming her bodyguards in order to find a mysterious samurai.
* ''Anime/ScienceNinjaTeamGatchaman'': Earth is threatened by the Galactor terrorist organization, who plots to steal the world's natural resources and eventually become its sole ruler. In response, [[Franchise/StarWars Darth Vader]] of the International Science Origination deploys the Science Ninja Team as the counteroffensive, led by the heroic [[Anime/SailorMoon Nephrite]] and consisting of [[Film/KamenRiderZO Doctor Mochizuki]], rebellious 2nd in command, [[Anime/{{Pokemon}} Celebi]], the sole female, [[SpaceRunawayIdeon Cosmo Yuki]], Celebi's adopted kid brother, and country boy [[TheBigGuy Big Guy]] [[MaisonIkkoku Ibuki Yagami's Dad]].
* ''Seikon No Qwaser'': [[Anime/PantyAndStockingWithGarterbelt Kneesocks]] and her adopted sister [[Manga/KOn Yui]] meet [[Manga/FullMetalAlchemist Selim Bradley]], a "qwaser" who can control iron and is powered by breast milk. Their allies include [[Manga/DeathNote Misa]] and her soma slave [[VisualNovel/UminekoWhenTheyCry Satan]], NaughtyNun [[LightNovel/HaruhiSuzumiya Yuki]], and Father [[Manga/{{Bleach}} Maki Ichinose]]. They have to protect a holy artifact from Evil Qwasers.
* ''SeitokaiYakuindomo'': [[DaCapo Yoshiyuki Sakurai]] recently enrolled in a new high school, Ousai Academy, because it was an easier commute. From the very first day he gets pressganged into the Student Council, which is chaired by [[VisualNovel/UminekoWhenTheyCry Satan]]. Assisting her are [[HellGirl a girl possessed by the Hell Girl]] and [[{{Karin}} Karin Maaka]], a genius returnee with an IQ of 180 who speaks fluent English and can do ten-digit calculations. All they ever do is talk about sex.
* ''SenkiZesshouSymphogear'': [[Anime/PuellaMagiMadokaMagica Madoka Kaname]] gets drafted to fight Gnosis-like creature, alongside a broken [[LyricalNanoha Fate Testarossa]], who didn't accept that Madoka got her powers from her beloved DeadPartner [[Manga/RanmaOneHalf Nabiki Tendou]]. Their battles are observed by [[Manga/{{Naruto}} Itachi Uchiha]].
* ''SenkoNoNightRaid'': [[Anime/MobileSuitGundam00 Allelujah Haptism]], [[Manga/{{Bleach}} Ulquiorra Cifer]] and [[GunXSword Van]] are one of the super-powered spies working for the ImperialJapan in 1930's Shanghai. [[Manga/OnePiece Sanji]] is the long-lost brother of one of the spies and Allelujah's girlfriend is [[VisualNovel/FateStayNight Saber]].
* ''ShakuganNoShana'': [[KimPossible Ron Stoppable]] is walking in the street until he encounters FieryRedhead [[Manga/{{Gintama}} Kagura]] fighting a demon by chance. After the fated encounter, Kagura decided to attend Ron's school to observe him. Eventually she falls for him and forms a LoveTriangle with Ron's classmate [[Anime/OutlawStar Melfina]].
* ''Manga/ShamanKing'': [[Anime/{{Pokemon}} Nyarth]] is a ghost obssessed kid who befriends [[Anime/FullmetalAlchemist Lust]], a Shaman who is engaged to [[Manga/RanmaOneHalf Female Ranma]]. Together with Lust and his spirit companion [[Anime/TengenToppaGurrenLagann Kamina]], he goes on adventures with [[Manga/FullmetalAlchemist Edward Elric]], [[Anime/RurouniKenshin Sanosuke Sagara]] and later [[Manga/{{Hellsing}} Zorin Blitz]].
* ''ShinkonGattaiGodannar'': [[Franchise/AceAttorney Phoenix Wright]] marries the MUCH younger [[VisualNovel/{{CLANNAD}} Furukawa Nagisa]] and gets to fight a bunch of GiantSpaceFleaFromNowhere, assisted by a really busty [[VideoGame/CastlevaniaPortraitOfRuin Charlotte Aulin]], and occasionally gets interrupted/helped with a duet of loli [[MagicalGirlLyricalNanoha Signum]] and a gritty [[VideoGame/SengokuBasara Tokugawa Ieyasu]].
* ''ShugoChara'': [[SoraNoManimani Mihoshi Akeno]] must battle TheHeartless by using the powers of [[HidamariSketch Yuno]], [[Anime/PrincessTutu Ahiru]] and [[Manga/KOn Yui Hirasawa]]. She also has a crush on [[Anime/MobileSuitGundam00 Graham Aker]], but her rival [[MagicalGirlLyricalNanoha Fate Testarossa]] won't let her have a word about that.
* ''ShukufukuNoCampanella'': [[MayoiNekoOverrun Takumi Tsuzuki]] is a member of an adventurer's clan with [[LightNovel/ACertainMagicalIndex Komoe]]. [[{{NEEDLESS}} Solva]] and [[HidamariSketch Miyako]] join him on the night of a meteor show when Mimi Usa wakes up.
* ''SilentMobius'': [[Anime/MobileSuitGundamWing Dorothy Catalonia]], a sorceress of no small power, joins an [[AmazonBrigade all female police force]] consisting of [[HollywoodCyborg cyborg]] [[Manga/DragonBall Bulma]], {{Miko}} [[SoulEater Marie Mjolnir]], esper [[SakuraTaisen Orihime Soletta]] and hacker [[Anime/TsukuyomiMoonPhase Shizuru]], all of whom are under the command of [[Anime/OutlawStar "Hot Ice" Hilda]] in order to fight a race of extradimensional monsters.
* ''SketDance'': [[Anime/PantyAndStockingWithGarterbelt Brief]], [[Manga/HayateTheCombatButler Hayate Ayasaki]], and [[LightNovel/HaruhiSuzumiya Kyon]] create [[LightNovel/HaruhiSuzumiya another club]] to help out others.
* ''Manga/SkipBeat'': [[Anime/TengenToppaGurrenLagann Yoko]] is so in love with her childhood friend [[Anime/MobileSuitGundam00 Setsuna]], but when he became a celebrity, he dumps Yoko. With her feelings hurt, Yoko decided to become a celebrity that is bigger than Setsuna and joins the same talent agency of the country's biggest star and Setsuna's rival [[AyashiNoCeres Tooya]].
* ''SlamDunk'': [[Anime/DragonBallZ Trunks]] joins his school's basketball club to impress [[Manga/AzumangaDaioh Yukari Tanizaki]], but she has her eyes on another member of the team: [[Anime/CodeGeass Li Xingke]]. [[Manga/{{Bleach}} Tessai]], TheCaptain of the team, turns out to be Yukari's older brother, and he doesn't like Trunks that much. Other members of the team include vice captain [[VideoGame/MetalGearSolid Otacon]], point guard [[Anime/ScienceNinjaTeamGatchaman Jinpei]] and returning legendary junior high player [[DNAngel Dark Mousse]].
* ''{{Slayers}}'': Sorceress [[LostUniverse Canal Vorfeed]] and swordsman [[VideoGame/SuperRobotWarsOriginalGeneration Folka Albark]] team up for food and treasure. They are later joined by chimera [[TriangleHeart3SweetSongsForever Kyouya]] [[MagicalGirlLyricalNanoha Takamachi]] and Princess [[Anime/YuGiOhGx Shou Marufuji]]. White Priestess [[Manga/AhMyGoddess Urd]] and Golden Dragon [[Manga/{{Inuyasha}} Sango]] once traveled with the group. Of course, they are all being manipulated by a mysterious demon priest known as [[Manga/{{Naruto}} Gaara of the Sand]].
* ''{{Softenni}}'': [[Manga/ShinryakuIkaMusume Sanae Nagatsuki]], [[TheyAreMyNobleMasters Shinra Kuonji]], [[Anime/AngelBeats Yui]], [[Manga/ToLoveRu Haruna Sairenji]] and [[TransformersAnimated Sari Sumdac]] are a mostly incompetent middle school tennis team.
* ''Manga/HeavensLostProperty'': Local pervert [[Anime/MobileSuitGundamSeed Kira Yamato]] finds a mysterious girl named [[Anime/EdenOfTheEast Saki Morimi]], who she sees as her master. At times, Kira will transform into his female counterpart [[{{Vocaloid}} Hatsune Miku]] in order to do more perverted things.
* ''Manga/SoulEater'': [[Manga/NatsuNoArashi Jun]] and her human/weapon partner, [[Franchise/KingdomHearts Roxas]], battle against villians like the evil witch [[Manga/AzumangaDaioh Kagura]], and her insane [[AmbiguousGender daughter/son]], [[Anime/RebuildOfEvangelion Mari Illustrious]], with the aid of their friends, the cat witch [[Manga/LuckyStar Kagami]], [[Manga/FullmetalAlchemist Ling]], and [[Manga/LoveHina Sarah]]. Also, [[Anime/MobileSuitGundamSEED Mu La Flaga]] is a {{jerkass}} InfinityPlusOneSword.
* ''SpecialA'': [[LightNovel/HaruhiSuzumiya Mikuru Asahina]] is [[FoeRomanceSubtext very obsessed]] with beating her childhood rival [[Anime/CodeGeass Lelouche vi Britania]].
* ''SpiceAndWolf'': [[VideoGame/DissidiaFinalFantasy The Onion Knight]] is a traveling merchant who comes across [[VideoGame/TheKingOfFighters Mai Shiranui]] one day. Together, they face the consuming evil of...'''''[[MundaneMadeAwesome economics.]]'''''
* ''SpiderRiders'': [[Anime/CardcaptorSakura Syaoran Li]] discovers another world, teams up with [[ScrappedPrincess Leopolde Scorpse]] the spider and fights alongside [[Anime/CodeGeass Nina Einstein]], [[KeroroGunsou Kururu]], [[Anime/LuckyStar Hiyori Tamura]] & [[BurstAngel Meg]] against the forces of [[{{Avenger}} Warrior Volk]], [[Anime/ElCazadorDeLaBruja Douglas Rosenberg]], [[LoveHina Motoko Aoyama]], [[Anime/DragonBallZ Garlic Jr]] and [[Anime/MobileSuitGundamWing Duo Maxwell]].
* ''Manga/StrawberryMarshmallow'': [[Manga/{{Bleach}} Ise Nanao]] unwillingly plays host to the antics of her [[TheGenericGuy plain]] younger sister [[Anime/{{Mai-HiME}} Natsuki Kuga]], and her friends [[Manga/{{Bleach}} Rukia Kuchiki]], [[KeroroGunso Angol Mois]], and [[InitialD Natsuki Mogi]], a CuteClumsyGirl in glasses.
* ''StrikeWitches'': [[RosarioToVampire Kurumu Kurono]] is recruited by [[Anime/{{Mai-HiME}} Natsuki Kuga]] and [[Anime/MobileSuitGundamSEED Lacus Clyne]] to join a group of [[AmazonBrigade female pilots]] who fight aliens with powerful jet engines strapped to their legs...but [[PantyShot never wear pants]].
* SuitePrecure: Frequently fighting friends [[Anime/CodeGeass Kallen]] and [[Manga/{{Bleach}} Rukia]] become MagicalGirls tasked with helping [[Anime/ExcelSaga Excel]] collect musical notes before [[Anime/{{Pokemon}} Dawn]] can steal them.
* ''TheGreatMissionToSavePrincessPeach'' [[Anime/SailorMoon Tuxedo Mask]] falls in love with [[TheBraveLittleToaster Toaster]], who is captured by [[TheSimpsonsMovie Marge Simpson]]. [[spoiler: Finally, when Tuxedo Mask and his brother [[WesternAnimation/{{Animaniacs}} Wakko]] do save her, it turns out that Toaster is engaged to [[ZatchBell Kyanchome]].]]
* ''[[LightNovel/HaruhiSuzumiya Suzumiya Haruhi No Yuutsu]]'': [[Manga/TheDaughterOfTwentyFaces Chiko]] forces [[RaidouKuzunohaVsKingAbaddon Raidou Kuzunoha]] to join her club. [[Manga/MinamiKe Chiaki]], [[{{Shuffle}} Kaede]] and [[BlackButler Sebastian Michaellis]] also join.

!!T
* ''Anime/TanteiOperaMilkyHolmes'': [[WesternAnimation/MyLittlePonyFriendshipIsMagic Pinkie Pie, Applejack, Rarity and Rainbow Dash]] are a group of super-powered detectives who lose their powers at the beginning and go through various hijinks to get them back.
* ''Anime/TekkamanBlade'': [[VideoGame/SuperRobotWarsCompact2 Kyosuke Nanbu]] becomes an armored warrior-monster who'd invade Earth, but turns out to be rebelling and helps out the Earthling led by [[Anime/MobileSuitGundam Bright Noah]] and assisted with [[{{Slayers}} Gourry Gabriev]] and [[Anime/CowboyBebop Faye Valentine]] (he fell in love with Faye), reunite with his little sister [[VideoGame/SuperRobotWarsCompact2 Excellen Browning]], only to see her die in front of him and must fight his evil little brother [[VideoGame/SuperRobotWarsGaiden Shu Shirakawa]] and big brother [[VideoGame/SuperRobotWarsCompact2 Stern Neue Regisseur]], who spearheaded the monsters attacking humanity.
* ''Anime/TenchiMuyo'': [[Manga/AhMyGoddess Keiichi Morisato]] is told by his grandfather [[VideoGame/MegaMan Dr. Wily]] of a demon in a cave. Driven nuts by it, he enters it and accidentally awakens [[Anime/MobileSuitGundamWing Quatre]]. Her awakening catches the attention of [[Anime/PleaseTeacher Hatsuho Kazami]], who is brought to Earth with her sister [[Franchise/SakuraWars Sakura Shinguji]]. Quatre's ship [[VideoGame/SonicAdventure2 Omochao]] is reborn just in time for [[VideoGame/SuperRobotWarsOriginalGeneration Excellen Browning]] to arrive. Soon, [[Anime/MobileSuitGundam0083StardustMemory Anaval Gato]] arrives, looking to claim a lot of power, only for Keiichi to defeat him and rescue [[Anime/OnePiece Nico Robin]] with his newfound powers.
* ''Anime/TengenToppaGurrenLagann'': [[VideoGame/BlazBlue Jin Kisaragi]] and his best friend [[Manga/AxisPowersHetalia America]] both pilot a giant robot and, with the help of [[LightNovel/{{Kampfer}} Senou Natsuru]], battle an army led by [[VideoGame/TheLegendOfZeldaOcarinaOfTime Link]]. He also falls in love with [[HighSchoolOfTheDead Marikawa Shizuka]].
* ''TenjhoTenge'': [[Anime/MobileSuitGundamSeed Kira Yamato]] and [[Anime/{{Pokemon}} Kojiro]] are two new students at Todo Academy. They join the Juken Club, a fighting club consisting of [[Anime/SailorMoon Ami Mizuno]], her younger sister [[LightNovel/HaruhiSuzumiya Yuki Nagato]], and [[Anime/MobileFighterGGundam Domon Kasshu]], who has a crush on Yuki.
* ''TigerAndBunny'': Aging superhero [[VideoGame/FinalFantasyVIII Laguna]] [[VideoGame/DissidiaFinalFantasy Loire]] is forced to team up with a younger superhero, [[LightNovel/{{Baccano}} Claire Stanfield]]. Some of the other superheroes are [[Anime/YuGiOh Seto Kaiba]], [[Anime/PantyAndStockingWithGarterbelt Stocking]], [[Manga/KOn Tsumugi Kotobuki]], [[LightNovel/ACertainMagicalIndex Accelerator]], and [[ThePrinceOfTennis Genichirou Sanada]].
* ''ToLoveRu'': [[Manga/SoulEater Liz Thompson]] is an ordinary high school girl who accidentally molests alien [[{{Kannagi}} Nagi]] in her bathroom. {{Fanservice}} ensues. In the sequel series, assassin [[Anime/{{Pokemon}} Oshawott]] and Nagi's sister [[KOn Yui Hirasawa]] are given more time in the spotlight.
* ''LightNovel/{{Toradora}}'': The romantic journeys of the tough-looking but actually gentle [[VideoGame/FireEmblemTellius Black Knight]] and the pint-sized, initially angry [[LightNovel/BludgeoningAngelDokuroChan Sabato]]. [[ToHeart Multi]] and ''Anime/{{Yatterman}}''-1 also compete for the Black Knight's feelings.
* ''{{Toriko}}'': [[VideoGame/MegaManClassic Proto Man]] is a food bounty hunter who wishes to create the ultimate meal. [[Manga/FullmetalAlchemist Edward Elric]] is his traveling partner.
* ''TransformersGenerationOne'' Anime:
** ''Anime/TransformersHeadmasters'': During their war, [[Anime/TheBigO Dan Dastun]] and [[Anime/OutlawStar Hazanko]] encounter [[Anime/DragonBallZ Captain Ginyu, Oolong]], {{Devilman}}, [[YoureUnderArrest Detective Tokuno]], [[TransformersFilmSeries The Fallen]], Anime/SpeedRacer & [[GunsmithCats Jonathan Washington]]. After Dan dies, [[MazingerZ Koji Kabuto]] assumes leadership (akin to the 1986 movie). [[Anime/SailorMoon Zoisite]] and [[ArmoredTrooperVotoms Ru Shako]] (who also narrates) both fight each other, die and get rebuilt. CaptainPlanet also dies (at the hands of Jonathan, no less).
** ''Anime/TransformersSuperGodMasterforce'': A group of robots consisting of [[Anime/MobileSuitGundam Garma Zabi]], [[MobileSuitGundam0083StardustMemory Chap Adel]], [[Manga/DragonBall Man Wolf]] & [[KoiKaze Zensou Saeki]] recruit [[{{Dancougar}} Sara Yuki]], [[Manga/AhMyGoddess Urd]], [[Manga/DragonBall Chaozu]], [[RoninWarriors Rowen]], [[Anime/OutlawStar Harry MacDougall]], [[ArakawaUnderTheBridge Toru Shirai]], [[Manga/DetectiveConan Detective Shiratori]] and [[{{Saiyuki}} Kougaiji]] against the war between [[MazingerZ Baron Ashura's male side]], [[{{Mahoromatic}} Slash]] / [[GetterRobo Michiru]], [[Anime/ScienceNinjaTeamGatchaman Jinpei the Swallow]], his brother [[BubblegumCrisis Nigel Kirkland]], [[CrouchingMoronHiddenBadass Badass idiots]] [[{{Kinnikuman}} Robin Mask, Buffaloman & Detective Gobugari]] and rookies [[Anime/MobileSuitGundamZZ Mondo Agake]], CaptainTsubasa and [[SaintSeiya Aphrodite]].
** ''Anime/TransformersVictory'': [[VideoGame/{{F-Zero}} Captain Falcon]] leads his team of [[MobileSuitGundam0083StardustMemory Alpha Bate]], [[{{Slayers}} Dilgear]], [[Anime/MobileSuitZetaGundam Astonaige Medoz]], [[LegendOfTheGalacticHeroes Siegfried Kircheis]], [[BlueGender Tony Frost]]; mini-bots [[LightNovel/DirtyPair Kei]], [[Anime/SailorMoon Sailor Mercury]] & [[ShamanicPrincess Apoline]] and his adopted son (yes you read that right), in the war against [[VideoGame/MetalGearSolid Roy Campbell]] and his forces.
* ''Anime/TransformersRobotsInDisguise'': [[KingOfFighters Terry Bogard]], alongside his spiteful brother [[HeroicAge Mobead]], [[{{Medabots}} Joe Suihan]], [[AriaTheScarletAmmo Goki Muto]], Speedbreaker[[note]]who's obsessed over red cars, which [[PaniPoniDash Hibiki Watanuki]] just happens to drive[[/note]], construction vehicles [[CoyoteRagtimeShow May]], [[HunterXHunter Kuroro Lucifer]], [[WesternAnimation/TransformersPrime Dreadwing]] and [[{{NANA}} Shoji Endo]] and bullet trains [[Anime/DaiGuard Tomoyoshi Ishizuka]], [[RurouniKenshin Eiji Mishima]] & [[TalesOfVesperia Raven]], together with [[ToHeart Shiho Nagaoka]] and [[HappyLesson Kisaragi Ninomai]]. Fights [[Anime/YuGiOh Akunamukanon]] and his minions [[ReadorDie Ikkyu]] the poet, bumbling idiots [[BeastWarsII DJ, Starscream]] & [[OnePiece Emporio Ivankov]], sub-commander [[TigerAndBunny Rock Bison]] and military vehicles [[RurouniKenshin Aritomo Yamagata]], [[Anime/FullmetalAlchemist Denny Brosh]], [[Anime/ShinkonGattaiGodannar Go Saruwatari]], [[BattleSpiritsShonenToppaBashin Kyoji Kawato]] & [[Anime/YuGiOh Step Johnny]], who combine to form [[ThePrinceOfTennis Bobby Max]].
* ''Anime/TransformersArmada'': Autobots [[RatchetAndClank Clank]], [[FlameOfRecca Recca Hanabishi]] and [[GIJoe Zartan]] travel across the Earth to find tiny, human-sized robots before [[BakuretsuHunters Gateau Mocha]], [[{{Tekken}} Jin Kazama]], [[TransformersAnimated Prowl]] and [[WitchHunterRobin Nagira]]. Along the way, the 'bots are joined in their search by fellow team members [[SDGundamForce Bakunetsumaru]], [[Manga/AttackOnTitan Hannes]], [[HanbunNoTsukiGaNoboruSora Tsukasa Sekoguchi]], [[SupermanTheAnimatedSeries Darkseid]] and [[BurstAngel Hayao Ichimonji]] and children [[Manga/{{Bleach}} Rikichi]], [[RedGarden Kate Ashley]], [[LoveHina Sachiyo Matsumoto]], [[FateZero Kariya Mato]] and [[Manga/SilverSpoon Taro Beppu]]. While [[ErgoProxy Vincent Law]], [[{{Film/Transformers}} Robert Epps]], [[Anime/CodeGeass Suzaku Kururugi]] and former Autobot [[{{Manga/Gintama}} Kondou Isao]] join the Decepticons. Towards the end, [[RioRainbowGate Mr. Clark]] becomes a threat.
** ''Anime/TransformersEnergon'': After the defeat of [[Anime/BlackCat River Zastory]]. Autobots [[TengenToppaGurrenLagann Kamina]], [[GaoGaiGar Gai Shishio]], [[Anime/TransformersGo Jinbu]], [[MacrossSeven Basara Nekki]] and [[Manga/{{Akira}} Kaneda]], together with reformed Decepticons [[{{Avenger}} Parn]] and [[BlueExorcist Renzo Shima]] and humans DaveTheBarbarian & [[{{Futakoi}} Yosuke]] now face the Terrorcons and their leader [[BeastWars Tarantulas]]. But before long, [[{{Gantz}} Akitoshi Okazaki]] is revived, takes back Parn and Renzo, gives them, the ghost of [[BeastWars Quickstrike]] and [[Anime/IronMan Ramon Zero]] new bodies, steals [[Anime/DigimonAdventure Etemon]] from Tarantulas, adds [[BeastMachines Nightscream]] and his younger brother [[ProjectARMS Ryou Takatsuki]] to his ranks and tries to bring River back to life. The 'Bots meanwhile, encounter and recruit commander [[VisualNovel/{{CLANNAD}} Akio Furukawa]], rookie [[SkullMan Hayato Minagami]], {{Film/Thor}}, [[Anime/ElCazadorDeLaBruja Douglas Rosenberg]], former security guard [[Manga/BlackButler Lau]], [[{{VideoGame/Aikatsu}} Johnny Beppu]], [[VideoGame/TalesOfSymphonia Lloyd Irving]] and [[KiddyGrade Sinistra]].
** ''Anime/TransformersCybertron'': [[{{WesternAnimation/Gargoyles}} Goliath]] and his team of Autobots - [[Manga/SchoolRumble Kazuya Tanaka]], [[Manga/TegamiBachi Dr. Thunderland Jr.]], [[Anime/DarkerThanBlack Yuusuke Saitou]], [[Film/TransformersRevengeOftheFallen Sideswipe]], [[Series/GreysAnatomy George O'Malley]], [[IchibanUshiroNoDaimaou Boichiro Yamato]] and [[WesternAnimation/TheTransformers Spike Witwicky]], with humans [[Anime/DigimonTamers Hirokazu Shiota]], [[{{Franchise/Angelique}} Miriam]], [[Manga/RozenMaiden Souseiseki]], [[RocketGirls Motoko Mihara]] and [[Anime/GhostHound Seiichi Suzuki]], battle [[ArgentoSoma Michael Heartland]], [[Anime/WolfsRain Darcia]] and [[Anime/{{Planetes}} Hachirota Hoshino]] for [[MacGuffin four "Planet Keys"]] that are needed to restore InspectorGadget back to life. During the quest, [[GreenGreen Hikaru Ichibanboshi]], [[Anime/SpeedGrapher Nakano]], [[Manga/ShugoChara Miki]], [[Manga/BlackLagoon Benny]], [[Anime/MobileSuitGundamSEEDDestiny Parnell Jesek]], [[VideoGame/SuperRobotWarsOriginalGeneration Kirk Hamill]], [[WesternAnimation/ABugsLife Francis]], [[VideoGame/GodOfWar Hades]], [[{{Dinozaurs}} Shieldsaurus]] and [[LightNovel/FullMetalPanic Goddard]] align themselves with the Autobots. While [[Anime/ParanoiaAgent Masami Hirukawa]], his buddy [[Franchise/PiratesOfTheCaribbean Captain Jack Sparrow]], [[Anime/NinjaScroll Kikori]], [[Manga/SoulEater Sid Barett]], [[VideoGame/InazumaEleven Someoka Ryuugo]], [[Manga/MahouSenseiNegima Yue Ayase]], [[Manga/FairyTail Count Balsamico]], [[WesternAnimation/TeenTitans Red Star]] and [[Manga/CromartieHighSchool Noboru Yamaguchi]] side with the Decepticons. Both [[VideoGame/StreetFighterIV Akuma]] and [[DogDays General Godwin]] end up [[HeelFaceTurn changing sides]] at different points in the series.
* ''Anime/TransformersGo'': Two teams of robots (one consisting of [[Anime/RinneNoLagrange Moid]], [[Anime/AquarionEvol Andy W Hole]] and [[{{Anime/Bakugan}} Golem]], the other with [[Film/{{Gremlins}} Billy Peltzer]], [[{{VisualNovel/Clannad}} Youhei Sunohara]] and [[Anime/NagiNoAsukara Itaru Shiodome]]) with the help of [[LightNovel/CatPlanetCuties Ichika]] and [[LightNovel/BodaciousSpacePirates Marika Kato]], do battle against the recently reawakened [[VideoGame/NamcoXCapcom Bravoman]], [[Anime/BeastWarsII Bighorn]], [[WesternAnimation/XMenEvolution Cyclops]] and [[LightNovel/{{Baccano}} Dallas Genoard]] to stop them from reviving their master.
* ''Manga/{{Trigun}}'': [[Manga/AxisPowersHetalia France]] roams the land for his brother [[Anime/CardcaptorSakura Yoshiyuki Terada]]. He is followed by [[Manga/DragonBall Bulma]], [[Manga/{{Inuyasha}} Kagome Higurashi]], and [[Manga/{{Bleach}} Sousuke Aizen]].
* ''TsubasaReservoirChronicle'': [[KingdomHearts Vanitas]] travels with [[DynastyWarriors Lu Bu]], [[Anime/{{Pokemon}} Lucario]], and [[Anime/MaiOtome Arika Yumemiya]] to regain [[Anime/AngelBeats Yusa's]] memories.

!!V
* ''VampireKnight'': [[LoveHina Naru Narusegawa]] and [[Manga/DeathNote Light Yagami]] are students whose duty is to keep the Day Class from finding out that the Night Class is composed of Vampires such as [[RosarioToVampire Tsukune Aono]],[[Anime/CodeGeass Lelouch Lamperouge]] and [[{{Negima}} Ayaka Yukihiro]]. Eventually Naru realizes that she is a vampire herself.
* ''VampirePrincessMiyu'': (OAV): [[Anime/DragonBallZ Chi-Chi]] is a vampire [[OlderThanTheyLook girl]] who, alongside her servant [[SaintSeiya Aries Mu]], must hunt down a race of demons. She crosses paths with spiritualist [[Manga/BlackLagoon Balalaika]].
** (Tv Series): [[Anime/NeonGenesisEvangelion Maya Ibuki]], a vampire [[OlderThanTheyLook girl]], and her servant [[VisionOfEscaflowne Allen Schezar]] hunt down demons. Maya poses as a [[{{Joshikousei}} student]] and befriends GenkiGirl [[DaaDaaDaa Nanami Tenchi]], [[{{Bokukko}} Tomboy]] [[Anime/SerialExperimentsLain Reika]] and {{Bookworm}} [[PrincessNine Mao Daidouji]].
* ''Anime/{{Vandread}}'': Life really does stink for [[Manga/FullmetalAlchemist Solf J. Kimble]]. His co-workers [[Anime/FullMetalPanic Sousuke Sagara]] and [[Anime/DiamondDaydreams Tezuk]] constantly tease Kimble. [[WesternAnimation/GravityFalls Dipper]] is Kimble's robotic friend.

!!W
* ''Manga/WeddingPeach'': Clumsy [[DiGiCharat Rabi~En~Rose]], well-mannered [[FutariWaPrettyCure Cure White]], and tomboyish [[KaBlam June]] are Love Angels with the mission to destroy senders of hate, such as the Devil World's queen, [[KingdomHearts Daisy Duck]], [[Anime/DigimonAdventure Igamon]], and Anime/SailorMoon (Who later becomes good). [[Anime/OjamajoDoremi Yuki-Sensei]] joins the team later on, and [[{{Rugrats}} Tommy Pickles]] was a former devil who's now on the Angels' side.
* ''WeissKreuz'': [[Anime/MobileSuitGundamWing Zechs Marquise]], [[Anime/MobileSuitGundam00 Lockon Stratos]], [[Anime/MobileFighterGGundam Dommon Kashuu]] and [[Anime/MobileSuitGundamSEED Clotho Buer]] are assassins with dark and troubled pasts.
* ''Manga/{{Working}}'': [[LightNovel/MaoyuuMaouYuusha The Hero]] is recruited by a petite [[LightNovel/HaiyoreNyarkoSan Nyarlathotep]] to work as a waiter in the family restaurant Wagnaria, where he faces a diverse group of colleagues, including androphobic [[Anime/SenkoNoNightRaid Feng Lan]], katana-wielding [[LightNovel/{{Toradora}} Ami Kawashima]], ex-delinquent manager [[Manga/SgtFrog Sergeant Keroro]], stoic chef [[Manga/MinamiKe Hosaka]], his fellow chef [[Manga/SayonaraZetsubouSensei Nozomu Itoshiki]] and later [[Anime/{{Canaan}} Jin the Taxi Driver]], who brought along with him [[VisualNovel/{{CLANNAD}} Kyou Fujibayashi]].
** The Hero's sisters are later revealed as well, namely [[Manga/{{Saki}} Mako]], [[LightNovel/TheDevilIsAPartTimer Emilia]], [[Manga/HayateTheCombatButler Hinagiku]] and [[Anime/SoltyRei Solty]].
* ''Manga/TheWorldGodOnlyKnows'': [[LightNovel/AsuraCryin Takuma Higuchi]] is a Dating Sim God who makes a deal with the devil to capture runaway spirits with [[LightNovel/AsobiNiIkuYo Eris]].

!!X
* ''Manga/{{X1999}}''(TV version): [[GundamSEED Shinn Asuka]] returns to Tokyo and must decide the fate of the world whether he should save it or destroy it. His childhood friends, [[HellGirl Enma Ai]] and [[FateStayNight Archer]], got involved in this situation.
** (Movie version}: [[GGundamFighter Domon Kasshu]] returns to Tokyo and must decide the fate of the world whether he should save it or destroy it. His childhood friends, [[Anime/CardcaptorSakura Tomoyo]] and [[Anime/CodeGeass Jeremiah]], got involved in this situation.
* ''Anime/{{X-Men}}'': After [[Manga/{{Naruto}} the 5th Mizukage]] dies (again), [[Anime/TheBigO Michael Seebach]] rounds up all of his mutant students, which include [[Manga/{{Inuyasha}} Naraku]], [[Manga/SoulEater Shinigami-sama]], [[Anime/SailorMoon Sailor Mercury]], and [[VideoGame/MetalGearSolid Otacon]], to go to Japan to find [[VisualNovel/HigurashiWhenTheyCry Rika Furude]].
* ''Manga/XxxHolic'': [[Anime/CodeGeass Lelouch]] stumbles in a mysterious shop owned by [[VisualNovel/UminekoWhenTheyCry Beatrice]] who can grant wishes unless there's a price.

!!Y
* YesPrecure5: [[EurekaSeven Renton Thurston]] gets distracted by a butterfly and bumps into [[Anime/DragonBallZ Trunks.]] He then uses the power of dreams to turn into a MagicalGirl. With his best friend [[Anime/DigimonFrontier Takuya]], [[Anime/PantyAndStockingWithGarterbelt Anarchy Stocking,]] [[CuteyHoney Honey Kisaragi]], and [[Anime/DigimonAdventure Mimi]], Renton is tasked with collecting 55 pixie creatures in order to restore Trunks, [[GunslingerGirl Triela]], and [[BirdyTheMighty Tstutomu's]] homeworld.
** YesPrecure5GOGO: The team is joined by AloofAlly [[MiraiNikki Tsubaki Kasugano]], who is really Triela, and [[Manga/FullmetalAlchemist Edward Elric.]]
* ''[[RoninWarriors Yoroiden Samurai Troopers]]'': [[Anime/DragonBallZ Trunks]], [[TheBraveExpressMightGaine Might Gaine]], [[Manga/DeathNote Mello]], LightNovel/CrusherJoe and [[{{Berserk}} Corkus]] don samurai armor to save the world from [[Anime/MobileFighterGGundam Dahal Muhammad]] and his henchmen [[DeadLeaves 777]] ([[spoiler:who later does a HeelFaceturn]]), [[Manga/AhMyGoddess Ohtaki]], [[BloodPlus David]] & a [[BrainwashedAndcrazy brainwashed]] [[Anime/SailorMoon Sailor Neptune]].
* ''YoureUnderArrest'': [[Anime/SaberMarionetteJ Bloodberry]] & [[Anime/SailorMoon Princess Kakyuu]] are a police duo in a force that also includes GossipGirl [[TenchiMuyo Ryo-Ohki]], GentleGiant [[DrSlump King Nikochan]], a transgendered [[Anime/OutlawStar Jim Hawking]], Princess Kakyuu's love intrest [[VisualNovel/FateStayNight Gilgamesh]] and chief [[TransformersHeadmasters Soundblaster]].
* ''Anime/YuGiOh'': [[Anime/SailorMoon Sailor Uranus]], a former pharaoh of Egypt, is reincarnated in the body of [[Anime/NeonGenesisEvangelion Shinji Ikari]], who solved her puzzle. Together with Shinji's friends [[Manga/{{Naruto}} The Fourth Hokage]] ([[TheOtherDarrin or]] [[Manga/AxisPowersHetalia Japan]] or [[Manga/KatekyoHitmanReborn Squalo]]), [[VideoGame/FinalFantasyVII Yuffie Kisaragi]], and Shinji's rival [[SuperSmashBros Marth]] ([[TheOtherDarrin or]] [[Manga/KatekyoHitmanReborn 25-year-old Lambo/Spanner]]), they play children's card games. The Fourth Hokage has a romantic subplot with [[WesternAnimation/InvaderZim Gaz]]. All of the good guys join forces to ultimately take down villains like [[StreetFighter Ken]] and [[SuperRobotMonkeyTeamHyperForceGo Chiro]].
* ''Anime/YuGiOhGX'': The hero of this story (who eventually becomes [[Manga/KatekyoHitmanReborn Dino]]) goes to a special school on an island. His rival is SpongebobSquarepants, who has a crush on [[IceClimbers Nana]]. His teacher is [[RanmaOneHalf Ranma Saotome]].
* ''Anime/YuGiOh5Ds'': [[Manga/KatekyoHitmanReborn Lambo and Dino's]] old singing buddy is living in the derelict ruins of the previous series' city, and has created his own motorcycle to hunt down is old friend [[GunXSword Vahn]] (whose Dann of Thursday turned into a giant Donut) because he stole something from him. Later on he meets up with two of his old friends, a director for a live action ''Manga/BlackButler'', and a shogun from ''Manga/{{Gintama}}''.
* ''Manga/YuYuHakusho'': [[Anime/{{Monster}} Johan Liebert]], [[VideoGame/FinalFantasyVI Kefka]], [[VideoGame/DissidiaFinalFantasy Pallazo]], [[Anime/NeonGenesisEvangelion Shinji Ikari]] and [[GaoGaiGar Guy Shishioh]] are hired (conscripted) by [[Manga/OnePiece Monkey D. Luffy]] to bust some yokai ass.

!!Z
* ''ZettaiKarenChildren'': [[LightNovel/HaruhiSuzumiya Haruhi]], [[Manga/NatsuNoArashi Arashi]], and [[ToLoveRu Lala]] are a super powered fighting team led by [[{{Basquash}} Iceman Hotty]], trying to stop an evil organization led by [[Series/KamenRiderDenO Urataros]].
* ''Anime/ZoidsChaoticCentury'': [[VideoGame/MegaManBattleNetwork GyroMan]] discovers a pair of capsules which contain [[VideoGame/MegaManBattleNetwork SharkMan]] and {{Kirby}}. They soon run into [[KingdomHearts Axel]] and VideoGame/{{Klonoa}} who soon join them to stop the evil plans of [[Anime/MobileFighterGGundam Chibodee Crocket]]. Soon enough Gyro Man encounters a mysterious rival known only as [[Franchise/DotHack Tsukasa]].

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