Ryotaro Okiayu
- Known For
- Acting
- Born
- November 17, 1969 in Kitakyushu, Fukuoka, Japan
- Active Years
- 1991–2026 (36 Years)
- Total Credits
- 261 credits in database
Acting Born Nov 17, 1969 Kitakyushu, Fukuoka, Japan 261 credits
Biography
Ryotaro Okiayu is a male actor from Japan. His stage name is Ryoutarou O, also known as Ryotaro Okiayu. He was born on November 17, 1969, in Kitakyushu, Fukuoka, Japan. Okiayu has a career in acting, with 255 known credits.
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Career overview
Ryotaro Okiayu is a Japanese actor. Born on November 17, 1969, in Kitakyushu, Fukuoka, Japan, he has established a career in the entertainment industry. As of the available information, he has accumulated a significant number of credits, with a total of 255 known credits to his name.
Throughout his acting career, Ryotaro Okiayu has demonstrated his versatility and range. He has appeared in a variety of roles, showcasing his ability to adapt to different characters and genres. With a career spanning multiple projects, he has undoubtedly made a lasting impact in the industry.
Ryotaro Okiayu's extensive body of work is a testament to his dedication and passion for acting. As a seasoned professional, he continues to contribute to the world of entertainment, leaving a lasting impression on audiences and fellow industry professionals alike.
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Frequent co-stars
Shin-ichiro Miki
14 shared titles
Toshiyuki Morikawa
13 shared titles
Hikaru Midorikawa
13 shared titles
Akira Ishida
12 shared titles
Kotono Mitsuishi
11 shared titles
Tomokazu Seki
10 shared titles
Michiko Neya
10 shared titles
Kappei Yamaguchi
9 shared titles
Takehito Koyasu
9 shared titles
Kentaro Ito
9 shared titles
Career timeline
Akane-banashiBleach: Thousand-Year Blood War - The Calamity
Demon Slayer: Kimetsu no Yaiba Infinity CastleThe Fragrant Flower Blooms with DignityHell Teacher: Jigoku Sensei NubeKOWLOON GENERIC ROMANCEMe & Roboco: The Movie
A Nobody's Way Up to an Exploration HeroThe Foolish Angel Dances with the DevilYakuza Fiancé: Raise wa Tanin ga IiSasaki and PeepsBloody Escape: Bats Out of Hell
Pokémon HorizonsRurouni KenshinBlue OrchestraMy Happy MarriageI Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too
One Piece Film RedYa Boy Kongming!The Prince of Tennis II: U-17 World CupFree! the Final Stroke the Second VolumeMe & Roboco
Godzilla Singular PointBACK ARROWThe Saint's Magic Power Is OmnipotentFree! the Final Stroke the First VolumeDetective Conan: The Scarlet Bullet
The Misfit of Demon King AcademyThe Misfit of Demon King AcademyToilet-Bound Hanako-kunScience Fell in Love, So I Tried to Prove ItKing's Raid: Successors of the Will
Demon Slayer: Kimetsu no YaibaSAINT SEIYA: Knights of the ZodiacBabylonThe Price of SmilesACTORS: Songs Connection
Kaitou Sentai Lupinranger vs. Keisatsu Sentai PatrangerHow Not to Summon a Demon LordSaint Seiya: Saintia ShoGakuen Basara: Samurai High SchoolAsobi Asobase - workshop of fun -
Masamune-kun's RevengeBlack CloverFate/ApocryphaKonohana KitanClean Freak! Aoyama-kun
RewriteSUPER LOVERSIzetta: The Last WitchPrince of Stride: AlternativeCome Back! Shuriken Sentai Ninninger: Ninnin Girls vs. Boys FINAL WARS
Shuriken Sentai NinningerSaint Seiya: Soul of GoldFafner ExodusKagewaniMillion Doll
The Irregular at Magic High SchoolNoragamiLove Stage!!The Seven Deadly SinsThe Seven Deadly Sins
Date A LiveArpeggio of Blue Steel: Ars NovaDD Fist of the North StarDream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!!Detective Conan: Private Eye in the Distant Sea
HyoukaRecorder and RandsellThe Prince of Tennis IIBrave 10Toriko X One Piece Collaboration Special
TorikoFate/ZeroAppleseed XIIIA Thirty-Year Old's Health and Physical EducationTEKKEN: Blood Vengeance
HeartCatch PreCure!Tokyo EncounterKatanagatariBleach the Movie: Hell VerseGiant Killing
Akikan!Animal Detectives KiruminzooThe Sacred BlacksmithTayutama: Kiss on my DeityDetective Conan: The Raven Chaser
Junjo RomanticaBleach the Movie: Fade to BlackNabari no OuMonochrome FactorThe Garden of Sinners: Oblivion Recording
ClannadRomeo × JulietBleach the Movie: The DiamondDust RebellionClannad: The Motion PictureShining Tears X Wind
Super Robot Wars: Original Generation - Divine WarsThe Prince of Tennis: The National TournamentFist of the Blue SkyGakuen HeavenMarginal Prince: Gekkeiju no Ouji-tachi
Mahou Sentai MagirangerOnegai My MelodyElemental GeladeSuper Robot Wars Original Generation: The AnimationDigital Monster X-Evolution
BleachHaruka: Beyond the Stream of Time – A Tale of the Eight GuardiansRing Ni KakeroGreat Yamato No. ZeroFlame of Recca: Final Burning
Fullmetal AlchemistShutsugeki! Machine Robo RescueDetective Conan: Crossroad in the Ancient CapitalD.N.AngelSubmarine 707R
Saint Seiya: The Hades ChapterSaint Seiya: The Hades ChapterSaint Seiya: The Hades ChapterUltimate Muscle: The Kinnikuman Legacy.hack
The Prince of TennisHaré+GuuFruits BasketHellsingSaiyuki: Requiem
GravitationDaa! Daa! Daa! UFO BabyMirai Sentai TimerangerLove HinaLegendary Gambler Tetsuya
One PieceOne PieceOne PieceExcel SagaJubei-chan the Ninja Girl: Secret of the Lovely Eyepatch
OrphenYu-Gi-Oh!Knight HuntersMamotte ShugogettenLet's Nupu Nupu
Revolutionary Girl UtenaFlame of ReccaVampire Princess MiyuBurn-Up ExcessFujimi Block No. 2 Symphony Orchestra
Full Filmography
261 titles- Akane-banashi (2026) as Shomei Tsubakiya (voice)
- Bleach: Thousand-Year Blood War - The Calamity (2026) as Byakuya Kuchiki (voice)
- Demon Slayer: Kimetsu no Yaiba Infinity Castle (2025) as Kokushibo (voice)
- The Fragrant Flower Blooms with Dignity (2025) as Keiichiro Tsumugi (voice)
- Hell Teacher: Jigoku Sensei Nube (2025) as Meisuke Nueno (voice)
- KOWLOON GENERIC ROMANCE (2025) as Miyuki Hebinuma (voice)
- Me & Roboco: The Movie (2025) as Gorilla Gachi (voice)
- A Nobody's Way Up to an Exploration Hero (2024) as Berlia (big) (voice)
- The Foolish Angel Dances with the Devil (2024) as Zwei (voice)
- Yakuza Fiancé: Raise wa Tanin ga Ii (2024) as Hishiba Akime (voice)
- Sasaki and Peeps (2024) as Akutsu (voice)
- Bloody Escape: Bats Out of Hell (2024) as Zesh (voice)
- Nintama Rantarō: Invincible Master of the Dokutake Ninja (2024) as Isaku Zenpoji (voice)
- Kamen Rider Gotchard Final Episode: You and Me, We've Got CHEMY×STORY - Director's Cut Version (2024) as Donposeidon, Dreadriver (voice)
- Ya Boy Kongming! Road to Summer Sonia (2024) as Zhuge Kongming (voice)
- Pokémon Horizons (2023) as Hassaku (voice)
- Rurouni Kenshin (2023) as Han'nya (voice)
- Blue Orchestra (2023) as Ryuji Aono (voice)
- My Happy Marriage (2023) as Tadakiyo Kudo (voice)
- I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too (2023) as Sage (voice)
- Junji Ito Maniac: Japanese Tales of the Macabre (2023) as Sonohara (voice)
- The Tale of Outcasts (2023) as Grand Master (voice)
- Ania Kingdom (2023) as Leonie (voice)
- Detective Conan: Black Iron Submarine (2023) as Subaru Okiya (voice)
- I'm Giving the Disgraced Noble Lady I Rescued a Crash Course in Naughtiness (2023) as Gosetsu (voice)
- Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train (2023) as Subaru Okiya (voice)
- One Piece Film Red (2022) as Borsalino (voice)
- Ya Boy Kongming! (2022) as Zhuge Kongming (voice)
- The Prince of Tennis II: U-17 World Cup (2022) as Kunimitsu Tezuka (voice)
- Free! the Final Stroke the Second Volume (2022) as Kiyohumi Haishima (voice)
- Me & Roboco (2022) as Gorilla Gachi (voice)
- Detective Conan: Kaiju Gomera vs. Kamen Yaiba (2022) as Fumimaro Ayanokoji (voice)
- Pointy-Headed Gonta: The Story of the Two-Named Dog in the Fukushima Disaster (2022) as Ishihara (voice)
- Godzilla Singular Point (2021) as Bearach 'BB' Byrne (voice)
- BACK ARROW (2021) as Kai Rhodan (voice)
- The Saint's Magic Power Is Omnipotent (2021) as Josef Hawke (voice)
- Free! the Final Stroke the First Volume (2021) as Kiyohumi Haishima (voice)
- Detective Conan: The Scarlet Bullet (2021) as Subaru Okiya (voice)
- Fate/Grand Order Final Singularity – Grand Temple of Time: Solomon (2021) as Romulus (voice)
- Fate/Grand Order the Movie: Divine Realm of the Round Table: Camelot 2 Paladin; Agateram (2021) as Lancelot (voice)
- Ryoma! The Prince of Tennis (2021) as Kunimitsu Tezuka (voice)
- The Laws of the Universe: The Age of Elohim (2021)
- The Misfit of Demon King Academy (2020) as Ivis Necron (voice)
- The Misfit of Demon King Academy (2020) as Ivis Necron (cat form) (voice)
- Toilet-Bound Hanako-kun (2020) as Kodama (voice)
- Science Fell in Love, So I Tried to Prove It (2020) as Ikeda (voice)
- King's Raid: Successors of the Will (2020) as Dominicus (voice)
- A3! (2020) as Reni Kamikizaka (voice)
- Fate/Grand Order the Movie: Divine Realm of the Round Table: Camelot 1 Wandering; Agateram (2020) as Lancelot (voice)
- Michiru Rescue! (2020)
- Demon Slayer: Kimetsu no Yaiba (2019) as Kokushibo (voice)
- SAINT SEIYA: Knights of the Zodiac (2019) as The Pope (voice)
- Babylon (2019) as Kaika Itsuki (voice)
- The Price of Smiles (2019) as Izana Langford (voice)
- ACTORS: Songs Connection (2019) as Kadonooji Satsuma (voice)
- One Piece: Stampede (2019) as Borsalino (voice)
- Detective Conan: The Scarlet School Trip (2019) as Fumimaro Ayanokoji (voice)
- The Prince of Tennis: Best Games!! Inui & Kaido vs Shishido & Otori / Oishi & Kikumaru vs Niou & Yagyu (2019)
- The New Prince of Tennis BEST GAMES!! Fuli vs Kllrihara (2019)
- Kaitou Sentai Lupinranger vs. Keisatsu Sentai Patranger (2018) as Nero Kilner (voice)
- How Not to Summon a Demon Lord (2018) as Emile Bichelberger (voice)
- Saint Seiya: Saintia Sho (2018) as Gemini Saga (voice)
- Gakuen Basara: Samurai High School (2018) as Toyotomi Hideyoshi (voice)
- Asobi Asobase - workshop of fun - (2018) as Maeda (voice)
- The Prince of Tennis: Best Games!! Tezuka vs Atobe (2018)
- Masamune-kun's Revenge (2017) as Eiji (voice)
- Black Clover (2017) as Gadjah (voice)
- Fate/Apocrypha (2017) as Lancer of Black : Vald III (voice)
- Konohana Kitan (2017) as God of Entertainment (voice)
- Clean Freak! Aoyama-kun (2017) as Aoyama-kun (voice)
- Case Closed: The Crimson Love Letter (2017) as Fumimaro Ayanokoji (voice)
- Overlord: The Undead King (2017) as Touch Me (voice)
- Rewrite (2016) as Sekime (voice)
- SUPER LOVERS (2016) as Shirou Takamura (voice)
- Izetta: The Last Witch (2016) as Hermann (voice)
- Prince of Stride: Alternative (2016)
- Come Back! Shuriken Sentai Ninninger: Ninnin Girls vs. Boys FINAL WARS (2016) as Mangetsu Kibaoni (voice)
- Shuriken Sentai Ninninger (2015) as Mangetsu Kibaoni
- Saint Seiya: Soul of Gold (2015) as Gemini Saga (voice)
- Fafner Exodus (2015) as Walter Bargest (voice)
- Kagewani (2015) as Masaki Kimura (voice)
- Million Doll (2015) as Manzai Comedian (voice)
- The Irregular at Magic High School (2014) as Kokonoe Yakumo (voice)
- Noragami (2014) as Ebisu (voice)
- Love Stage!! (2014) as Seiya Sena (voice)
- The Seven Deadly Sins (2014) as Helbram (voice)
- The Seven Deadly Sins (2014) as Love Helm (voice)
- Strange+ (2014)
- Detective Conan: Dimensional Sniper (2014) as Subaru Okiya / Fumimaro Ayanokoji (voice)
- New Prince of Tennis OVA vs. Genius10 (2014) as Kunimitsu Tezuka (voice)
- Mobile Suit Gundam-san (2014)
- Date A Live (2013) as Isaac Ray Pelham Westcott (voice)
- Arpeggio of Blue Steel: Ars Nova (2013) as Kamikage Ryuujirou (voice)
- DD Fist of the North Star (2013) as Shin (voice)
- Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!! (2013) as Toriko (voice)
- Detective Conan: Private Eye in the Distant Sea (2013) as Fumimaro Ayanokoji (voice)
- A Farewell to Weapons (2013) as Junky
- Mikosuri Han Gekijou (2013)
- Vassalord. (2013) as Charles Chrishunds
- Hyouka (2012) as Masashi Tougaito (voice)
- Recorder and Randsell (2012)
- The Prince of Tennis II (2012) as Kunimitsu Tezuka (voice)
- Brave 10 (2012) as Juuzou Kakei (voice)
- Toriko X One Piece Collaboration Special (2012)
- Toriko (2011) as Toriko (voice)
- Fate/Zero (2011) as Berserker
- Appleseed XIII (2011) as Archedes (voice)
- A Thirty-Year Old's Health and Physical Education (2011) as Daigorou
- TEKKEN: Blood Vengeance (2011) as Lee Chaolan (voice)
- Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck! (2011) as Isaku Zenpouji (voice)
- The Prince of Tennis: Showdown in England's Tennis Fortress (2011) as Kunimitsu Tezuka
- Toriko 3D Movie: Kaimaku! Gourmet Adventure!! (2011) as Toriko (voice)
- HeartCatch PreCure! (2010) as Kenji Ban (voice)
- Tokyo Encounter (2010)
- Katanagatari (2010) as Hōō Maniwa (voice)
- Bleach the Movie: Hell Verse (2010) as Byakuya Kuchiki (voice)
- Giant Killing (2010) as Shigeyuki Murakoshi (voice)
- Manager's Love (2010) as Kazuhiko Ohtakara (voice)
- Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel! (2010) as Mucardia (voice)
- In a Distant Time 3: Neverending Destiny (2010) as Hakuryū (voice)
- Mobile Suit Gundam 00 Special Edition III: Return The World (2010) as Devine Nova (voice)
- Akikan! (2009) as Hidehiko Otoya (voice)
- Animal Detectives Kiruminzoo (2009) as Kyousuke Futatsugi
- The Sacred Blacksmith (2009) as Siegfried (voice)
- Tayutama: Kiss on my Deity (2009) as Sankuro Kaname
- Detective Conan: The Raven Chaser (2009) as Fumimaro Ayanokoji (voice)
- Miracle Train: Welcome to the Oedo Line (2009) as Rintaro Shunjuku (voice)
- The Prince of Tennis Another Story (2009) as Kunimitsu Tezuka (voice)
- The Garden of Sinners: Murder Speculation Part B (2009) as Satsuki Kurogiri (voice)
- The Rebirth of Buddha (2009) as Harry Badson (voice)
- Space Battleship Yamato Resurrection (2009) as Jiro Shima (voice)
- The Garden of Sinners: Remix -Gate of seventh heaven- (2009) as Satsuki Kurogiri (voice)
- Mobile Suit Gundam 00 Special Edition II: End of World (2009) as Bring Stabity / Devine Nova (voice)
- Junjo Romantica (2008) as Kaoru Asahina
- Bleach the Movie: Fade to Black (2008) as Byakuya Kuchiki (voice)
- Nabari no Ou (2008) as Kotarou Fuuma (voice)
- Monochrome Factor (2008) as Homurabi
- The Garden of Sinners: Oblivion Recording (2008) as Satsuki Kurogiri (voice)
- Metal Gear Solid 2: Digital Graphic Novel (2008) as Vamp (voice)
- Clannad (2007) as Akio Furukawa (voice)
- Romeo × Juliet (2007) as Tybalt (voice)
- Bleach the Movie: The DiamondDust Rebellion (2007) as Byakuya Kuchiki (voice)
- Clannad: The Motion Picture (2007) as Akio Furukawa (voice)
- Shining Tears X Wind (2007) as Haruto Saionji
- A Foreign Love Affair (2007) as Ryuuji Gondou
- No Mone (2007) as Gion Toranosuke
- Super Robot Wars: Original Generation - Divine Wars (2006) as Branstein F. Raidiese (voice)
- The Prince of Tennis: The National Tournament (2006) as 手冢国光
- Fist of the Blue Sky (2006) as Charles de Guise (voice)
- Gakuen Heaven (2006) as Koji Shinomiya (voice)
- Marginal Prince: Gekkeiju no Ouji-tachi (2006) as Joshua Grant (voice)
- Mahou Sentai Magiranger (2005) as Cyclops (Voice)
- Onegai My Melody (2005) as Keiichi Hiiragi (voice)
- Elemental Gelade (2005) as Wolx Hound (voice)
- Super Robot Wars Original Generation: The Animation (2005) as Raidiese Fujiwara Branstein (voice)
- Digital Monster X-Evolution (2005) as Rhodoknightmon (voice)
- The Prince of Tennis: Two Samurais, The First Game (2005) as Kunimitsu Tezuka
- Air: The Motion Picture (2005) as Bus driver (voice)
- Super Robot Wars (2005)
- The Prince of Tennis: A Gift from Atobe (2005) as Kunimitsu Tezuka (voice)
- Mega Man Maverick Hunter X: The Day of Σ (2005) as Zero (voice)
- Bleach (2004) as Byakuya Kuchki (voice)
- Haruka: Beyond the Stream of Time – A Tale of the Eight Guardians (2004)
- Ring Ni Kakero (2004) as Kenzaki Jun
- Great Yamato No. Zero (2004)
- Flame of Recca: Final Burning (2004) as Kurei (voice)
- Fullmetal Alchemist (2003) as Scar (voice)
- Shutsugeki! Machine Robo Rescue (2003) as Kohshiro Sasaki (voice)
- Detective Conan: Crossroad in the Ancient Capital (2003) as Fumimaro Ayanokoji (voice)
- D.N.Angel (2003) as Dark Mousy (voice)
- Submarine 707R (2003) as PKN Chairman (Voice)
- Saint Seiya: The Hades Chapter (2002) as Saga (voice)
- Saint Seiya: The Hades Chapter (2002) as Cube (voice)
- Saint Seiya: The Hades Chapter (2002) as Kanon (voice)
- Ultimate Muscle: The Kinnikuman Legacy (2002) as Kevin Mask
- .hack (2002) as Sakisaka (voice)
- Shrine of the Morning Mist (2002) as Masashi Kusugi
- Shrine of the Morning Mist (2002) as Michimune Ayatachi
- Mirage of Blaze (2002) as Nobunaga Oda (voice)
- Daigunder (2002) as Bone Rex
- The Prince of Tennis: A Day on Survival Mountain (2002) as Kunimitsu Tezuka (voice)
- Kinnikuman II Sei: Muscle Ninjin Soudatsu! Choujin Daisensou (2002)
- The Prince of Tennis (2001) as Kunimitsu Tezuka (voice)
- Haré+Guu (2001) as Asio (voice)
- Fruits Basket (2001) as Shigure Sohma (voice)
- Hellsing (2001) as Enrico (voice)
- Saiyuki: Requiem (2001) as Go Dōgan (voice)
- Touch 5: Cross Road (2001) as Announcer (voice)
- Di Gi Charat: A Trip To The Planet (2001) as Takurou Kimura (voice)
- Gravitation (2000) as K (voice)
- Daa! Daa! Daa! UFO Baby (2000) as Teru (voice)
- Mirai Sentai Timeranger (2000) as Computer Engineer Gate (voice)
- Love Hina (2000) as Kentaro Sakata (voice)
- Legendary Gambler Tetsuya (2000) as Tetsuya Asada (voice)
- Kirara (2000) as Arthur Oshihara (voice)
- éX-Driver (2000) as Keyne Tokioka
- One Piece (1999) as Kaku (voice)
- One Piece (1999) as Kizaru (voice)
- One Piece (1999) as Kaku / Borsalino (voice)
- Excel Saga (1999) as Toru Watanabe (voice)
- Jubei-chan the Ninja Girl: Secret of the Lovely Eyepatch (1999) as Koinosuke Odago
- Gokudo (1999)
- Di Gi Charat (1999) as Takurou Kimura (voice)
- Angel Links (1999) as Cyrus (voice)
- Gravitation: Lyrics of Love (1999) as Claude K. Winchester
- Sotsugyou M: Ore-tachi no Carnival (1999)
- Yu☆Gi☆Oh! (1999) as Hiroto Honda (voice)
- 10 Tokyo Warriors (1999)
- Graduation M: Our Carnival (1999)
- Orphen (1998) as Hartia Allenford (voice)
- Yu-Gi-Oh! (1998) as Hiroto Honda (voice)
- Knight Hunters (1998) as Brad Crawford (voice)
- Mamotte Shugogetten (1998)
- Let's Nupu Nupu (1998) as Takao-san (voice)
- Martian Successor Nadesico: The Motion Picture - Prince of Darkness (1998) as Nagare Akatsuki (voice)
- Ninja Resurrection (1998) as Shiro Amakusa Toisada (voice)
- Glass Mask: The Girl of a Thousand Masks (1998) as Yuu Sakurakouji (voice)
- Hell Teacher Nube OVA (1998)
- Gekiganger 3 - The Movie (1998) as Cowboy Johnny (voice)
- Kashou no Tsuki: Aki Kyougen (1998)
- Revolutionary Girl Utena (1997) as Tatsuya Kazami (voice)
- Flame of Recca (1997) as Kurei
- Vampire Princess Miyu (1997) as Garline (voice)
- Burn-Up Excess (1997)
- Fujimi Block No. 2 Symphony Orchestra (1997) as Yuuki Morimura
- Shin Shounan Bakusouzoku Arakure KNIGHT (1997)
- Ninja Resurrection (1997) as Shiro Amakusa Tokisada
- Voltage Fighter Gowcaizer (1997) as Kyosuke Shigure
- Hell Teacher Nube: At 0 a.m. Nube is Dead!! (1997) as Nube (voice)
- Hell Teacher Nube: Summer Holiday of Fear! Legend of the Sea of Suspicion (1997) as Nube
- Baby and Me (1996) as Seiichi Kimura (voice)
- Martian Successor Nadesico (1996) as Nagare Akatsuki (voice)
- Hell Teacher Nube (1996) as Meisuke 'Nuubee' Nueno (voice)
- Hurricane Polymar: Holy Blood (1996) as Takeshi Yoroi
- Fire Emblem (1996) as Abel (voice)
- KI・ME・RA (1996) as Jay (voice)
- Apocalypse Zero (1996) as Dokumaguro / Hoshino (voice)
- Nuumamonjaa: Time and Space Adventures (1996) as Villager 2 (voice)
- Marriage: Kekkon (1996) as Shimon Takagi (voice)
- New Hurricane Polymar (1996) as Takeshi Yoroi (voice)
- Hell Teacher Nube (1996) as Nube (voice)
- Mobile Suit Gundam Wing (1995) as Treize Khushrenada (voice)
- El-Hazard: The Magnificent World (1995) as Katsuhiko Jinnai
- Slam Dunk 3: Crisis of Shohoku School (1995) as Hisashi Mitsui (voice)
- Slam Dunk 4: Roar!! Basket Man Spirit (1995) as Hisashi Mitsui (voice)
- Princess Minerva (1995) as Linealter (voice)
- Marmalade Boy (1995) as Yuu Matsuura (voice)
- Marmalade Boy (1994) as Yuu Matsuura (voice)
- Magic Knight Rayearth (1994) as Inouva (voice)
- Brave Police J-Decker (1994) as MacLane
- Lord of Lords Ryu Knight (1994)
- Seven Cities Story: Arctic Front (1994) as Nicholas Bloom (voice)
- Slam Dunk 2: National Tournement (1994) as Hisashi Mitsui (voice)
- Kizuna (1994) as Samejima Ranmaru
- I'm Not an Angel! (1994) as Shuuichi Takigawa (voice)
- Slam Dunk (1993) as Hisashi Mitsui (voice)
- Shippuu! Iron Leaguer (1993) as Mach Windy
- Please Save My Earth (1993) as Issei Nishikori (voice)
- Macross II: Lovers Again (1992) as Ingues
- Doomed Megalopolis (1991) as Soothsayer
- Dark Cat (1991) as Hyoi Kagezaki (voice)
Frequently Asked Questions
What movies or TV shows is Ryotaro Okiayu best known for?
Ryotaro Okiayu is widely recognized for notable roles and projects including Akane-banashi (2026), Bleach: Thousand-Year Blood War - The Calamity (2026), Demon Slayer: Kimetsu no Yaiba Infinity Castle (2025), The Fragrant Flower Blooms with Dignity (2025).
When and where was Ryotaro Okiayu born?
Ryotaro Okiayu was born on November 17, 1969 in Kitakyushu, Fukuoka, Japan.
How many credits does Ryotaro Okiayu have?
Ryotaro Okiayu has accumulated over 261 film and television credits across a career spanning from 1991 to 2026.
What is Ryotaro Okiayu's background in cinema and television?
Ryotaro Okiayu is a male actor from Japan. His stage name is Ryoutarou O, also known as Ryotaro Okiayu. He was born on November 17, 1969, in Kitakyushu, Fukuoka, Japan. Okiayu has a career in acting, with 255 known credits.
Ryotaro Okiayu by the numbers
261credits
91films
170TV series
1991–2026active years
Age in their best-rated roles
- Super Robot Wars: Original Generation - Divine Wars (2006) as Branstein F. Raidiese (voice) — aged about 36
- Mamotte Shugogetten (1998) — aged about 28
- Brave Police J-Decker (1994) as MacLane — aged about 24
- Pokémon Horizons (2023) as Hassaku (voice) — aged about 53
- HeartCatch PreCure! (2010) as Kenji Ban (voice) — aged about 40
- One Piece (1999) as Kaku (voice) — aged about 29
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