[[quoteright:250:https://static.tvtropes.org/pmwiki/pub/images/koyamarikiya.png]]

[[Series/KamenRiderZiO Seiyuu Time! Koyama Rikiya~]]!

Describe Rikiya Koyama, huh?

->([[https://www.youtube.com/watch?v=Ga4nNSqsYp0 Sung in the tune of:]])\\
''I am Rikiya Koyama, and I'm a seiyuu.''\\
''I am Rikiya Koyama, I'm also a stage actor.''
->''I am Rikiya Koyama, my roles are usually those badass or AffablyEvil ones.''
->''I am Rikiya Koyama, I'm the official dub artist of Creator/GeorgeClooney.''
->''I am Rikiya Koyama, I also dubbed over [[Creator/KieferSutherland Jack Bauer]] in ''[[Series/TwentyFour 24]]''.''
->''I am Rikiya Koyama, I [[TheOtherDarrin took over]] Creator/AkiraKamiya in voicing [[Manga/CaseClosed Kogoro Mouri]]''
->''I am Rikiya Koyama, [[Film/KamenRiderXKamenRiderGaimAndWizardTheFatefulSengokuMovieBattle and the world belongs to me]]!''
->''I am Rikiya Koyama, let's [[Film/KamenRiderDriveSurpriseFuture start our mission!]]''
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!!That's... a weird song. But anyway, here be [[Series/KamenRiderZiO Our Overlord's]] roles:
* Abi in ''Anime/AyakashiAyashi''.
* Adam Holograd in ''VideoGame/BravelyDefaultII''.
* Adam Malkovich in ''VideoGame/MetroidOtherM''.
* Adon Coborlwitz in ''Anime/BerserkTheGoldenAgeArc'' and ''VideoGame/BerserkAndTheBandOfTheHawk''.
* Anchan (Sakuragi Rokurouta) in ''[[Manga/RainbowNishaRokubouNoShichinin Rainbow]]''.
* Ashi Yumemi in ''[[Manga/LaughingSalesman Laughing Salesman NEW]]''.
* Asras in ''VideoGame/TalesOfInnocence''.
** Duke Pantarei in ''VideoGame/TalesOfVesperia''.
* Azazel in ''Literature/HighSchoolDXD''.
* Basch fon Ronsenburg in ''VideoGame/FinalFantasyXII''.
* Belfangan Grouseaux in ''Literature/FullMetalPanic''.
* Bertrand in ''VideoGame/AnotherEden''.
* Bill Rizer in ''VideoGame/{{Contra}} 3D''.
* Billy Alfred in ''Manga/UndeadUnluck''.
* Black Trader in ''Anime/KaitouTenshiTwinAngel''.
* Boromir (Creator/SeanBean) in the [[UsefulNotes/JapaneseLanguage Japanese]] dub of ''Film/TheLordOfTheRings''.
* Bujin Gaim in ''Film/KamenRiderXKamenRiderGaimAndWizardTheFatefulSengokuMovieBattle''.
* Buta (God of Lard form) in ''Anime/TanteiOperaMilkyHolmes''.
* Chris Roth and Creator/GeorgeClooney in the [[UsefulNotes/JapaneseLanguage Japanese]] dub of ''Film/TeamAmericaWorldPolice''.
* Official dub voice for Creator/ChristianBale:
** John Preston in ''Film/{{Equilibrium}}''.
** Mandras in ''Literature/CaptainCorellisMandolin''.
** Quinn Abercromby in ''Film/ReignOfFire''.
** Trevor Reznik in ''Film/TheMachinist''.
* Coyote Starrk in ''Manga/{{Bleach}}''.
* Craig Boone in the [[UsefulNotes/JapaneseLanguage Japanese]] dub of ''VideoGame/FalloutNewVegas''.
* Cumber in ''VideoGame/DragonBallHeroes''.
* Dante Zogratis in ''Manga/BlackClover''.
* Dantemon in ''Anime/DigimonUniverseAppMonsters''.
* Daryl Dixon (Creator/NormanReedus) in the [[UsefulNotes/JapaneseLanguage Japanese]] dub of ''Series/TheWalkingDead2010''.
* Dawn & Uriel in ''VideoGame/DaemonBride''.
* Death Condor in ''Anime/BeastSaga''.
* Deep Sea King in ''Webcomic/OnePunchMan''.
* Dereputa of the Meteor in ''Series/TensouSentaiGoseiger''.
* Donatello in ''Anime/DecaDence''.
* Doug in ''VideoGame/XenobladeChroniclesX''.
* Ethan Hondou and [[FakeUltimateHero Kogoro Mouri]] (2009-present) ([[TheOtherDarrin replacing]] Creator/AkiraKamiya) in ''[[Manga/CaseClosed Detective Conan]]''.
* [[VideoGame/DeadRising Frank West]] in ''[[VideoGame/MarvelVsCapcom3 Ultimate Marvel Vs. Capcom 3]]'' and ''VideoGame/ProjectXZone''.
* Frozomon in ''Anime/DigimonGhostGame''.
* Gato in ''Manga/{{Saiyuki}} Gunlock''.
* From ''VideoGame/SuperRobotWars'':
** Gaioh, King of Destruction in ''[[VideoGame/SuperRobotWarsZ Super Robot Wars Z2 Hakai-Hen and Sesei-hen]]''.
** Ricardo Silvera in ''[[VideoGame/SuperRobotWarsGaiden Masou Kishin: Lord of Elementals]]'' (only in the [[Platform/PlaystationPortable PSP]] bundle/[[TheRemake remake]] with ''Revelation of Evil God'').
* Genjirou Shiragami in ''Manga/MyMonsterSecret''.
* Georg Zalbard in ''VideoGame/ShiningResonance''.
* Grayman in ''Anime/ID0''.
* Hakuowlo in ''VideoGame/{{Utawarerumono}}''.
* Hawk in ''VideoGame/DragaliaLost''.
* Hendrik[[note]]called "Greg" in UsefulNotes/{{Japan}}[[/note]] in ''VideoGame/DragonQuestXI''.
* Hercules in ''Manga/{{Pluto}}''
* Hideo Kuze in ''Anime/GhostInTheShellStandAloneComplex''.
* [[AsHimself Himself]] in ''Manga/SeiyusLife''.
* Hiroki Saito in ''Manga/KnightsOfSidonia''.
* Ibrahim Doğulu in ''Literature/MuvLuvAlternativeTotalEclipse''.
* Ignis Ex in ''Anime/{{Promare}}''.
* Jack Rakan in the ''Manga/NegimaMagisterNegiMagi'' CD dramas and the OAD. [[spoiler:And ''Manga/UQHolder'']].
* Jade Warlord (Collin Chou) in the [[UsefulNotes/JapaneseLanguage Japanese]] dub of ''Film/TheForbiddenKingdom''.
* Joe the Haze in ''Series/KamenRiderBlackRX'' (live action role, recurring character).
* Johannes von Schicksal in ''VideoGame/GodEater''.
* Joichiro Yukihira/Saiba from ''Manga/FoodWars''.
* Jugai from the ''Manga/FistOfTheNorthStar'' Legend of Kenshiro movie.
* Julius in ''Anime/BerserkTheGoldenAgeArc I - The Egg of the King'' and Conrad in ''Anime/BerserkTheGoldenAgeArc III - Advent''.
* K in ''Anime/BlueLiterature''[='s=] adaptation of ''Kokoro''.
* Kaim in ''Anime/DevilmanCrybaby''.
* Kagetane Hiruko ''Literature/BlackBullet''.
* Kensuke Nagino in ''Manga/JujutsuKaisen: Phantom Parade''
* [[Characters/FateZeroKiritsuguEmiya Kiritsugu Emiya]] in ''Literature/FateZero'', ''VisualNovel/FateStayNight'', and ''VideoGame/FateGrandOrder'' (as Assassin Emiya).
* Klaus Von Reinherz in ''Manga/BloodBlockadeBattlefront''.
* Kogarashi in ''Manga/KamenNoMaidGuy''.
* Kouji Shigamoto in ''Manga/MagilumiereCoLtd''
* Kuroda Kanbe in ''VideoGame/SengokuBasara''.
* Luciano in ''VideoGame/{{Compass}}''.
* Mahendra Baahubali (Prabhas) in the Japanese dub of ''Film/{{Baahubali}}'', its sequel and the animated adaptation ''Baahubali: The Lost Legends''.
* Mamoru Takamura in ''Manga/HajimeNoIppo''.
* Mark in ''Literature/SpiceAndWolf''.
* Master Chief in the [[UsefulNotes/JapaneseLanguage Japanese]] dub of ''VideoGame/{{Halo 4}}''.
* Matteus Vander, Chief Sergei Lou, and President Roy Gramheart in the ''VideoGame/TrailsSeries'' (succeeding the role of Sergei from the late Creator/UnshoIshizuka).
* Młynar in ''VideoGame/{{Arknights}}''.
* Mozus Trein in ''VideoGame/TwistedWonderland''.
* Musashi in ''Manga/{{Eyeshield 21}}''.
* Bishop Mozgus in ''Anime/Berserk2016'' and ''VideoGame/BerserkAndTheBandOfTheHawk''.
* Nar in ''VideoGame/GranadoEspada''.
* Narumi Kato in ''Manga/KarakuriCircus''.
* Nemea in ''VideoGame/TrinitySoulsOfZillOll'' and ''VideoGame/WarriorsOrochi''.
* Niheiji Nozawa in ''Manga/GoldenKamuy''
* Norb in ''Anime/EurekaSeven''.
* [[DemonLordNobunaga Oda Nobunaga]] in ''Anime/TousouchuuGreatMission''
* Ohma Zi-O, OpeningNarration, and the voice of Zi-O's equipment in ''Series/KamenRiderZiO''.
* Onitakemaru in ''Manga/{{Angolmois}}''.
* General Pineau in ''Manga/AltairARecordOfBattles''.
* Purrgis and General Purrgis in ''VideoGame/EpicSeven''.
* UsefulNotes/QinShiHuangdi in ''VideoGame/DynastyWarriors: Multiraid 2''.
* Quilladillo in ''Manga/SleepyPrincessInTheDemonCastle''.
* Reichii Shidoh in ''Manga/KillingBites''.
* Reiji Takayama in ''Anime/{{Witchblade}}''.
* Retsu Kaioh in ''Manga/BakiTheGrappler'' (2018).
* Ronaldo Kuriki in ''VideoGame/DevilSurvivor2''.
* Rudolf Hess in ''Anime/FullmetalAlchemistTheConquerorOfShamballa''.
* [[HandsomeLech Rudolf Ushiromiya]] in ''VisualNovel/UminekoWhenTheyCry''.
* From ''Franchise/{{Pokemon}}'':
** [[VideoGame/PokemonRedandBlue Sakaki (Giovanni)]] in ''Anime/PokemonOrigins''.
** [[VideoGame/PokemonRubyAndSapphire Aogiri (Archie)]] in ''WebAnimation/PokemonGenerations''.
* Samon Kusaribe in ''Manga/BlastOfTempest''.
* [[WeHardlyKnewYe Seiichiro Kaname]] in ''Anime/FafnerInTheAzureDeadAggressor''.
* Seiichiro Tenma in ''VideoGame/LiveAHero''
* Sensei in ''Anime/PlanetWith''.
* Seras in ''VideoGame/OneHundredSleepingPrincesAndTheKingdomOfDreams''.
* [[VideoGame/FireEmblemTheSacredStones Seth]] and [[VideoGame/FireEmblemRadiantDawn Bastian]] in ''VideoGame/FireEmblemHeroes''.
* Shinigami in ''Manga/SoulEater'' ("[[CallingYourAttacks SHINIGAMI CHOP!!!!]]").
* [[MonkeyKingLite Shoukaku Neptune]] in ''Manga/{{Gintama}}''.
* Shinjuro Rengoku in ''Manga/DemonSlayerKimetsuNoYaiba''.
* Shuuji Niekawa in ''Literature/{{Durarara}}''.
* The [[UsefulNotes/JapaneseLanguage Japanese]] dub voice of Spartacus (Andy Whitfield) in ''Series/SpartacusBloodAndSand''.
* Steve in ''[[Anime/CowboyBebop Cowboy Bebop: Knockin' on Heaven's Door]]''.
* Shyu Unshou in ''Series/ThunderboltFantasy''.
* Soichiro Honda in ''Uchuu Senkan Tiramisu''.
* Soriz in ''VideoGame/GranblueFantasy''.
* [[Literature/JourneyToTheWest Sun Wukong/Son Gokuu]] in ''VideoGame/WarriorsOrochi'' (coincidentally ties into his casting as Shoukaku up above).
* Taiga Saejima in the ''VideoGame/LikeADragon'' series since ''VideoGame/Yakuza4''.
* Taurus Aldebaran in ''Anime/SaintSeiyaLegendOfSanctuary''.
* Ted Brooks (Creator/CubaGoodingJr) in the [[UsefulNotes/JapaneseLanguage Japanese]] dub of ''Film/SnowDogs''
* Lieutenant Colonel Thomas Devoe (Creator/GeorgeClooney) in the [[UsefulNotes/JapaneseLanguage Japanese]] dub of ''Film/ThePeacemaker''
* Thunder Soldier ([[spoiler:Kyros]]) in ''Manga/OnePiece''.
* Tiger Man in ''Literature/CombatantsWillBeDispatched''
* Tora in ''Manga/UshioAndTora 2015'' ([[TheOtherDarrin replacing the late]] Creator/ChikaoOhtsuka).
* Torn in the [[UsefulNotes/JapaneseLanguage Japanese]] version of ''VideoGame/JakAndDaxter''.
* Travis Murphy in ''Anime/DoubleDecker''.
* Tsutomu Nishikubo in ''Anime/CaptainEarth''.
* From ''Manga/JoJosBizarreAdventure'':
** William Antonio Zeppeli in the ''Manga/JojosBizarreAdventurePhantomBlood'' movie.
** Yoshikage Kira [[spoiler:and Kosaku Kawajiri]] in ''VideoGame/JoJosBizarreAdventureAllStarBattle'' (succeeded by Creator/ToshiyukiMorikawa in the {{anime}}).
* Viscount Grease in ''Literature/TheEminenceInShadow''
* ComicBook/{{Wolverine}} in ''Anime/MarvelAnime''.
* Wolfram in ''Anime/MyHeroAcademiaTwoHeroes''.
* Xolotl and Ifrit in ''VideoGame/TokyoAfterschoolSummoners''.
* Yamagishi in ''Manga/{{Parasyte}}''.
* Yamato in ''Manga/{{Naruto}} Shippuden''.
* Yukichi Fukuzawa in ''Manga/BungoStrayDogs''.
* Zaratras in ''Manga/TheSevenDeadlySins''.
** Pellegarde in ''Manga/FourKnightsOfTheApocalypse''
* The LemonyNarrator [[spoiler:and the JSDF commander]] in ''Manga/DaimidalerTheSoundRobot''.
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