In General
Kamen Rider, as well as the original series = Skull Man + Cyborg 009 + Moonlight Mask + Ultra Series (specifically Ultraman)TV Series
Showa Era
- Kamen Rider V3 = Kamen Rider + Ultraseven + Mazinger Z
- Kamen Rider X = Kamen Rider V3 + Return of Ultraman + Cyborg 009: Mythos Cyborgs
- Kamen Rider Amazon = Kamen Rider + Tarzan + The Jungle Book
- Kamen Rider Stronger = Kamen Rider + Android Kikaider + Inazuman + Ultraman Ace + Great Mazinger
- Kamen Rider: Skyrider = Kamen Rider + Science Ninja Team Gatchaman + Superman
- Kamen Rider Super-1 = Kamen Rider: Skyrider + Denshi Sentai Denziman + Space Ironmen Kyodain + Ultraman Leo + UFO Robo Grendizer + Toushou Daimos
- Kamen Rider BLACK = Kamen Rider + Taiyou Sentai Sun Vulcan + Hikari Sentai Maskman + Devilman + Mobile Suit Zeta Gundam + Thunderball + Icebreaker + Star Wars
- Kamen Rider BLACK RX = Kamen Rider BLACK + Choujuu Sentai Liveman + Space Sheriff Sharivan + Space Sheriff Shaider + Mobile Suit Gundam ZZ
- Masked Rider = Kamen Rider BLACK RX + Mighty Morphin' Power Rangers
Heisei Era (Phase 1)
- Kamen Rider Kuuga = Kamen Rider + Kamen Rider BLACK (and RX) + Kousoku Sentai Turboranger + Chouriki Sentai Ohranger + Ultraman Tiga + Homicide: Life on the Street
- Kamen Rider Agito = Kamen Rider BLACK RX + Kamen Rider J + Kamen Rider Kuuga + Return of Ultraman + Ultraman Dyna + Shin Megami Tensei + Neon Genesis Evangelion + Miami Vice
- Kamen Rider Ryuki = Kamen Rider BLACK + Kamen Rider Agito + Gosei Sentai Dairanger + Mirrorman + Ultraman Gaia + Soul Series + Mortal Kombat + Highlander + Neon Genesis Evangelion + Battle Royale + Digimon Tamers
- Kamen Rider 555 = Kamen Rider X + Shin Kamen Rider: Prologue + Choujin Sentai Jetman + Heisei Ultraseven + Guyver + AKIRA + Mobile Suit Gundam SEED + Resident Evil
- Kamen Rider Blade = Kamen Rider V3 + Kamen Rider Ryuki + Kamen Rider 555 + J.A.K.Q. Dengekitai + Ultraman Leo + Mobile Fighter G Gundam + Cardcaptor Sakura +
- Kamen Rider Hibiki = Kamen Rider Amazon + Kamen Rider Agito + Henshin Ninja Arashi + Ninja Sentai Kakuranger + Seijuu Sentai Gingaman + Ultraman Nexus + After War Gundam X + Guitar Hero + Taiko no Tatsujin
- Kamen Rider Kabuto = Kamen Rider Stronger + Kamen Rider Ryuki + Kamen Rider 555 + Dengeki Sentai Changeman + Inazuman + Blue SWAT + Juukou B-Fighter (and B-Fighter Kabuto) + Ultraman Nexus (and Ultraman: The Next) + Gate Keepers + Invasion of the Body Snatchers
- Kamen Rider Den-O = Kamen Rider Kuuga + Kamen Rider Agito + Kamen Rider Hibiki + Mirai Sentai Timeranger + Ultraman Taro + The Brave Express Might Gaine
- Kamen Rider Kiva = Kamen Rider BLACK + Kamen Rider 555 + Kamen Rider Hibiki + Ultraman Cosmos (and its film trilogy) + Tsukihime + Dracula + Hellsing + Castlevania + The Twilight Saga + Princess Resurrection + Vampire Knight + Rosario + Vampire + Blood+ + Tengen Toppa Gurren Lagann
- Kamen Rider Decade = Birth of the Tenth! Gather All Kamen Riders!! + Kamen Rider Spirits + Kamen Rider Ryuki + Kamen Rider Blade + Ultraman Mebius + Yu-Gi-Oh! 5Ds + Mobile Suit Gundam 00 + Magical Girl Lyrical Nanoha + Kingdom Hearts + Crisis on Infinite Earths
Heisei Era (Phase 2)
- Kamen Rider W = Kamen Rider + Kamen Rider V3 + Kamen Rider J + Kamen Rider 555 + Kaiketsu Zubat + Ultraman Ace + Ultraman Gaia + Kidou Keiji Jiban + Skull Man + Noir + Sherlock Holmes + Choujin Barom 1 + Time Crisis + Detective Conan + Jojos Bizarre Adventure + Batman Beyond + L.A. Noire + Max Payne + Final Fantasy VII + Grand Theft Auto IV
- Kamen Rider OOO = Kamen Rider Kuuga + Kamen Rider Ryuki + Kamen Rider Blade + Kamen Rider Den-O + Hyakujuu Sentai Gaoranger + Juken Sentai Gekiranger + Ultraseven (and its spin-offs) + Fullmetal Alchemist
- Kamen Rider Fourze = Kamen Rider Super-1 + Kamen Rider 555 + Kamen Rider W + Denji Sentai Megaranger (and Power Rangers in Space) + Space Sheriff Gavan + Space Sheriff Sharivan + Space Sheriff Shaider + Ultraman 80 + Ultraman Zero + Mobile Suit Gundam ZZ + Glee + 3nen B-gumi Kinpachi-sensei + Tengen Toppa Gurren Lagann + Persona 4 + Yu-Gi-Oh! ZEXAL + Space Adventure Cobra + AKIRA + Great Teacher Onizuka
- Kamen Rider Wizard = Kamen Rider Kuuga + Kamen Rider Agito + Kamen Rider Hibiki + Kamen Rider OOO + Dai Sentai Goggle Five + Mahou Sentai Magiranger + Puella Magi Madoka Magica (and its spin-offs) + Mahou Sensei Negima! (and UQ Holder!) + Harry Potter + Mobile Suit Gundam AGE
- Kamen Rider Gaim = Kamen Rider BLACK + Kamen Rider Ryuki + Kamen Rider 555 + Kamen Rider Blade + Kamen Rider Kabuto + Samurai Sentai Shinkenger + Ultraman Gaia + Fresh Pretty Cure! + HeartCatch PreCure! + Game of Thrones + Sengoku Basara + Sengoku Musou + Yoroiden Samurai Troopers + Puella Magi Madoka Magica (and its spin-offs) + Psycho-Pass + Saya no Uta + Future Diary + Fate/stay night (and its spin-offs)
- Kamen Rider Drive = Kamen Rider + Knight Rider, according to Word of God.
- Or Kamen Rider BLACK RX + Kamen Rider Kuuga + Kamen Rider W + Kousoku Sentai Turboranger + Gekisou Sentai Carranger + Tokusou Sentai Dekaranger + Engine Sentai Go-onger (and Power Rangers RPM) + Ultraman Leo + Ultraman Max + Brave Police J-Decker + Patlabor + Mobile Suit Gundam SEED Destiny + Yu-Gi-Oh! 5Ds + HeartCatch PreCure! + Senki Zesshou Symphogear + Grand Theft Auto III + Grand Theft Auto V
- Kamen Rider Ghost = Kamen Rider Agito + Kamen Rider Hibiki + Kamen Rider Kiva + Ghost Rider + Avatar: The Last Airbender + Fate/kaleid liner PRISMA☆ILLYA + YuYu Hakusho + Bleach + Cross Ange: Rondo of Angels and Dragons + Go! Princess PreCure + Genpei Tōma Den + Yo-kai Watch + Shaman King
- Kamen Rider Ex-Aid = Kamen Rider Ryuki + Kamen Rider 555 + Kamen Rider W + Kamen Rider Gaim + Denkō Chōjin Gridman + Ultraman X + Trauma Center + Hyperdimension Neptunia + Code Lyoko + Yu-Gi-Oh! (and its spin-offs) + Black Jack + Digimon Universe: App Monsters + Sword Art Online (and its spin-offs) + Danganronpa
- Kamen Rider Build = Kamen Rider + Kamen Rider Kuuga + Kamen Rider Agito + Kamen Rider Ryuki + Kamen Rider W + Kamen Rider OOO + Android Kikaider + Choujuu Sentai Liveman + Chōjinki Metalder + Ultraman Dyna + Ultraseven X + Fire Emblem: Genealogy of the Holy War + Mass Effect + Dr. STONE
- Kamen Rider Zi-O = Kamen Rider Den-O + Kamen Rider Decade + Mirai Sentai Timeranger + Kaizoku Sentai Gokaiger + Jikuu Senshi Spielban + Ultraman Ginga + Chousei Kantai Sazer X + Doctor Who + Cardfight!! Vanguard G + Magia Record: Puella Magi Madoka Magica Side Story + Fate/Grand Order + Yu-Gi-Oh! ARC-V + Hugtto! PreCure
Reiwa Era
- Kamen Rider Zero-One = Kamen Rider 555 + Kamen Rider Drive + Kamen Rider Amazons + Kamen Rider Ex-Aid + Detroit: Become Human + Hyperdimension Neptunia + Cyberpunk + Rockman X + NieR: Automata + Gundam Build Divers + Yu-Gi-Oh! VRAINS + SSSS.GRIDMAN + DARLING in the FRANXX + Sword Art Online + Accel World
- Kamen Rider Saber = Kamen Rider Agito + Kamen Rider Ryuki + Kamen Rider OOO + Kamen Rider Wizard + Kamen Rider Gaim + Kamen Rider Ghost + Kishiryu Sentai Ryusoulger + Ultraman Tiga + GARO + Brave Frontier + Soulcalibur + Digimon Frontier + The Seven Deadly Sins + RAVE + Magic Knight Rayearth + Mobile Suit Gundam SEED (and Destiny) + Smile PreCure! + Go! Princess PreCure + RWBY
- Or Kamen Rider Blade + Kamen Rider Kiva + Kamen Rider Ex-Aid + Kamen Rider Zi-O + Gosei Sentai Dairanger + Seijuu Sentai Gingaman + Madan Senki Ryukendo + The Legend of Zelda + Prétear: The New Legend of Snow-White + Akame ga Kill! + Pokémon Sword and Shield + The Chronicles of Narnia + Tales of Xillia
- Kamen Rider Revice = Kamen Rider + Kamen Rider Amazon + Kamen Rider BLACK (and RX) + Kamen Rider Kiva + Kamen Rider OOO + Kamen Rider Amazons + Kamen Rider Zi-O + Chikyuu Sentai Fiveman + Kyōryū Sentai Zyuranger (and Mighty Morphin' Power Rangers) + Bakuryuu Sentai Abaranger (and Power Rangers: Dino Thunder) + Zyuden Sentai Kyoryuger + Akumaizer 3 (and Choujin Bibyun) + Kyodai Ken Byclosser + Ultraman R/B + Devilman + Blue Exorcist + Devil May Cry + Tekken + Miami Vice + Supernatural + Choudenji Machine Voltes V + Nurarihyon no Mago + Inuyasha (and Han'yō no Yashahime) + Kimetsu no Yaiba + Ushio and Tora + Chrono Crusade + D.Gray-Man + The Testament of Sister New Devil + High School D×D + SSSS.DYNɅZENON + Michiko & Hatchin + Chainsaw Man + Deadman Wonderland
- Kamen Rider Geats = Kamen Rider Ryuki + Kamen Rider 555 + Kamen Rider Gaim + Kamen Rider Ex-Aid + Ultraman Nexus + GARO: Versus Road + The Truman Show + Ready Player One + BlazBlue + Persona + Danganronpa + Mortal Kombat + Call of Duty + Apex Legends + Fortnite + Squid Game + Gantz + Kaiji + Alice in Borderland + Kill la Kill + Mobile Suit Gundam 00 + Gundam Build Divers Re:RISE + Yu-Gi-Oh! 5Ds + Yu-Gi-Oh! ARC-V + Yu-Gi-Oh! VRAINS + Yu-Gi-Oh! SEVENS + Log Horizon + No Game No Life + Sword Art Online (and its spin-offs) + Naruto (and Boruto) + Kaguya-sama wa Kokurasetai ~Tensai-tachi no Ren'ai Zunousen~ + Oshi no Ko
- Kamen Rider Gotchard = Kamen Rider: Skyrider + Kamen Rider J + Kamen Rider Blade + Kamen Rider OOO + Kamen Rider Fourze + Kamen Rider Build + Kamen Rider Zero-One + Kamen Rider Outsiders + Tensou Sentai Goseiger + Kikai Sentai Zenkaiger + Ohsama Sentai King-Ohger + Ultraman Gaia + Ultraman X + Ultraman Orb + Ultraman Decker + SSSS.DYNɅZENON + After War Gundam X (and Under the Moonlight) + Mobile Suit Gundam: The Witch from Mercury + Valvrave the Liberator + Pocket Monsters + Digimon Savers + Digimon Ghost Game + Yu-Gi-Oh! GX + Cardfight!! Vanguard + Future Card Buddyfight + Bakugan Battle Brawlers + HappinessCharge PreCure! + Hirogaru Sky! PreCure + Miraculous: Tales of Ladybug & Cat Noir + Buso Renkin + Fullmetal Alchemist + Cardcaptor Sakura (and Clear Card)
Web Series
- Kamen Rider Amazons = Kamen Rider Amazon + Shin Kamen Rider: Prologue + Kamen Rider 555 + Kamen Rider: The First + Kamen Rider Kabuto + Kamen Rider Gaim + Ultraman: The Next + Ultraman X + GARO + Mobile Suit Gundam SEED Destiny + Tokyo Ghoul + Attack on Titan + X-Men + Resident Evil
- Kamen Rider Amazons Season 2 = Kamen Rider Amazons + Kamen Rider: The Next + Kamen Rider Ex-Aid + Ultraseven X + GARO: The One Who Shines in the Darkness + Tokyo Ghoul:re + Cyberpunk
- Rider Time: Kamen Rider Shinobi = Kamen Rider Hibiki + Kamen no Ninja Akakage + Henshin Ninja Arashi + Ninja Sentai Kakuranger + Ninpuu Sentai Hurricaneger + Shuriken Sentai Ninninger + Sekai Ninja Sen Jiraiya + Kaiketsu Lion Maru + Ninja Senshi Tobikage + Naruto + Senran Kagura
- Rider Time: Kamen Rider Ryuki = Kamen Rider Ryuki (and Dragon Knight) + Kamen Rider Gaim + Digimon Adventure tri. + Puella Magi Madoka Magica (and its spin-offs) + Mobile Suit Gundam SEED Destiny + Future Diary + Soulcalibur VI
- Kamen Rider Saber Spin-offs:
- Kamen Rider Saber Spin-off: Sword of Logos Saga = Kamen Rider Saber + Mobile Suit Gundam SEED CE.73: Stargazer
- Kamen Rider Saber Spin-off: Kamen Rider Sabela & Kamen Rider Durendal = Kamen Rider Saber + the Mobile Suit Gundam SEED Destiny episode "Flight to Tomorrow"
- Revice Legacy: Kamen Rider Vail = Kamen Rider Revice + Shin Kamen Rider: Prologue + Fate/Zero + Inuyasha The Movie Swords Of An Honorable Ruler
- Kamen Rider Jeanne & Kamen Rider Aguilera with Girls Remix = Kamen Rider Revice + Ultraman Tiga, Ultraman Dyna, & Ultraman Gaia: The Decisive Battle in Hyperspace + Ultraman Taiga The Movie: New Generation Climax + Ultra Galaxy Fight: New Generation Heroes
- Kamen Rider Outsiders = Kamen Rider Spirits + Kamen Rider Dragon Knight + Kamen Rider Ex-Aid + Fuuto P.I. + Kamen Rider Zi-O + Kamen Rider Zero-One + Kamen Rider Revice + Kaitou Sentai Lupinranger VS Keisatsu Sentai Patranger + Mashin Sentai Kiramager Spin-off: Yodonna + Ultraman Gaia + Darkness Heels -Lili- + Dragon Ball Super's Future Trunks Arc + Mobile Suit Gundam: Char's Counterattack + Death Note + Star Wars + I, Robot + Watchmen + AXIS + Suicide Squad + Judge Dredd + Marshal Law + Guilty Gear + Super Smash Bros. Ultimate + Persona 5 Strikers + JoJo's Bizarre Adventure: Eyes of Heaven + Paranoia
- Season 1 = Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai + Ultra Galaxy Fight: The Absolute Conspiracy + Mobile Suit Gundam SEED Destiny + Chainsaw Man (Part 1) + Danganronpa 3: The End of Hope's Peak High School (Despair Arc) + The Empire Strikes Back + Revenge of the Sith + Guilty Gear Xrd + Injustice: Gods Among Us + Mortal Kombat X + Batman: Arkham Series + Final Fantasy VII Remake
- Kamen Rider BLACK SUN = Kamen Rider BLACK + Shin Kamen Rider: Prologue + Kamen Rider 555 + Kamen Rider: The First (and The Next) + Kamen Rider Kiva + Kamen Rider Gaim + Kamen Rider Amazons + Kamen Rider Revice + Chōjinki Metalder + Heisei Ultraseven + Ultraman Nexus + Ultraman Trigger: New Generation Tiga + Berserk + Mobile Suit Gundam SEED + Mobile Suit Gundam: Iron-Blooded Orphans + JoJo's Bizarre Adventure: Steel Ball Run + Cross Ange: Rondo of Angels and Dragons + DEVILMAN crybaby + X-Men
- Geats Extra: Kamen Rider Tycoon Meets Kamen Rider Shinobi = Rider Time: Kamen Rider Shinobi + Kamen Rider Geats + Makai Tenshou
- Kamen Rider Gotchard VS Kamen Rider Legend = Kamen Rider Decade + Kamen Rider Zi-O + Kamen Rider Outsiders + Kamen Rider Gotchard
Films
- Shin Kamen Rider: Prologue = Kamen Rider BLACK + The Fly + The Incredible Hulk
- Kamen Rider ZO = Kamen Rider BLACK + Shin Kamen Rider: Prologue
- Kamen Rider J = Kamen Rider BLACK RX + Kamen Rider ZO + Ultraman
- Kamen Rider: The First = Kamen Rider + Batman Begins
- Kamen Rider W FOREVER: A to Z/The Gaia Memories of Fate = Kamen Rider W + Final Fantasy VII: Advent Children + Grand Theft Auto IV: The Lost and Damned
- Kamen Rider W Returns: Kamen Rider Eternal = Kamen Rider W FOREVER: A to Z/The Gaia Memories of Fate + Metal Gear Solid 3: Snake Eater + Crisis Core
- Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai = Kamen Rider × Super Sentai: Super Hero Taisen + Kamen Rider Spirits + Kamen Rider Ryuki Special: 13 Riders + Civil War (2006)
- Kamen Rider 1 = Kamen Rider + Kamen Rider Ghost + Old Man Logan + Batman Beyond + Mobile Suit Gundam Unicorn
- Kamen Rider Amazons: The Last Judgement = Kamen Rider Amazons + The Promised Neverland
- Kamen Rider Heisei Generations Forever = Kamen Rider Zi-O + Ultraman Tiga, Ultraman Dyna, & Ultraman Gaia: The Decisive Battle in Hyperspace.
- Kamen Rider Saber + Kikai Sentai Zenkaiger Super Hero Senki = Kamen Rider × Super Sentai: Super Hero Taisen + Kamen Rider Heisei Generations Forever + Ultraman Ginga S The Movie: Showdown! The 10 Ultra Warriors! + Tiga, Dyna, and Ultraman Gaia Novel: The Adventure in Hyperspace
- Kamen Rider Saber: Trio of Deep Sin = Kamen Rider Saber + Ultraman Tiga: The Final Odyssey + Mobile Suit Gundam SEED CE.73: Stargazer
- Shin Kamen Rider = Kamen Rider + Shin Kamen Rider: Prologue + Kamen Rider: The First (and The Next) + Kikaider REBOOT + Shin Godzilla + Ultraman Trigger: New Generation Tiga + Shin Ultraman + Rebuild of Evangelion + Cyberpunk: Edgerunners + Danganronpa + Metal Gear.
- Kamen Rider55520th Paradise Regained = Kamen Rider 555 + Kamen Rider Drive + Kamen Rider Zero-One + Kamen Rider BLACK SUN + Kamen Rider Outsiders + Yu-Gi-Oh! 5Ds + Mobile Suit Gundam SEED Freedom + Terminator + NieR: Automata
- Kamen Rider Geats: Jyamato Awaking = Kamen Rider Geats + Kamen Rider Outsiders + Kamen Rider55520th Paradise Regained
Anime & Manga
- Kamen Rider Kuuga (2015 Manga) = Kamen Rider Kuuga + Kamen Rider Agito + Kamen Rider: The First
- Kamen Rider Zero-One Short Anime: Everyone's Daily Life = Kamen Rider Zero-One + Imagin Anime + Mini Vanguard + BanG Dream! Girls Band Party!☆PICO
- Separate Volume Kamen Rider Saber Manga: Kamen Rider Buster = Kamen Rider Saber + Ultraman Orb: The Origin Saga + Berserk: Golden Age + Mobile Suit Gundam SEED Astray + The Reprise of the Spear Hero
- Fuuto P.I. = Kamen Rider W + Kamen Rider Drive + The Return of Sherlock Holmes + The Kindaichi Case Files + Mobile Suit Gundam SEED Destiny + Persona 4: Arena + The Millionaire Detective - Balance: UNLIMITED + Ghost in the Shell + Bungo Stray Dogs + Psycho-Pass + JoJo's Bizarre Adventure: Golden Wind + JoJo's Bizarre Adventure: Stone Ocean + Max Payne 3 + Metal Gear Rising: Revengeance + Dirge of Cerberus + Grand Theft Auto IV: The Ballad of Gay Tony + Grand Theft Auto V + Samurai Jack (Season 5)
- Nulla in mundo pax sincera: Shin Kamen Rider SHOCKER SIDE = Shin Kamen Rider + Danganronpa 3: The End of Hope's Peak High School (Despair Arc) + Chainsaw Man.
Video Games
- Kamen Rider: Seigi No Keifu = Kamen Rider + Resident Evil with a few Time Travel shenanigans.
- Kamen Rider Climax Heroes = Kamen Rider + Tekken + Soul Series.
- Kamen Rider Battride War = Kamen Rider + Dynasty Warriors.
- KAMEN RIDER: memory of heroez = Kamen Rider Climax Heroes + Kamen Rider Battride War + Kamen Rider W, Kamen Rider OOO, + Kamen Rider Zero-One + Ultra Galaxy Fight: New Generation Heroes + Soulcalibur VI + Devil May Cry 5.
