Ryōtarō Okiayu


Ryōtarō Okiayu is a Japanese voice actor and stage actor affiliated with Aoni Production. His major roles include Treize Khushrenada in Mobile Suit Gundam Wing, Hisashi Mitsui in Slam Dunk, Meisuke Nueno in Hell Teacher Nūbē, Kunimitsu Tezuka in The Prince of Tennis, Byakuya Kuchiki in Bleach, Yuu Matsuura in Marmalade Boy, Shigure Sohma in Fruits Basket, Dark in D.N. Angel and Toriko in Toriko. As a singer, he was one of the members for Entertainment Music Unit from 1995 to 2000. He is married to voice actress Ai Maeda.

Filmography

Anime

YearTitleRoleNotesSource
Legend of the Galactic HeroesEmil von SecläOVA
15.03.1991Future GPX Cyber Formula seriesFranz Heinel
21.05.1992'InguesOVA
30.01.1993The Brave Express Might GaineGuard Diver, Loose Changer
06.04.1993Iron LeaguerMach Windy
16.10.1993Slam DunkHisashi Mitsui
17.12.1993Please Save My EarthIssei NishikioriOVA
05.02.1994Brave Police J-DeckerMcCrane, Mr. Mudra
13.03.1994Marmalade BoyYuu Matsuura
05.04.1994Haō Taikei Ryū KnightGratches
08.04.1994Ginga Sengoku Gun'yūden RaiRacovian
21.07.1994Tekkaman Blade IIDarbit KrugerOVA
21.09.1994Tenshi Nanka Ja NaiShūichi TakigawaOVA
07.04.1995Mobile Suit Gundam WingTreize Khushrenada
26.05.1995El-HazardKatsuhiko JinnaiOVAs & TV series
12.10.1995Saint TailJohn
Fire EmblemAbelOVA
13.04.1996Hell Teacher NūbēMeisuke NuenoAlso narrated an episode of the live-action drama
01.10.1996Martian Successor NadesicoNagare Akatsuki
27.02.1997Ninja ResurrectionShiro Amakusa TokisadaOVA
19.07.1997Flame of ReccaKurei
26.11.1997Dr. SlumpDr. Mashirito; Tsukutsun Tsun2nd TV series
06.04.1998Android Announcer Maico 2010Matsuo Densuke
08.04.1998Weiß KreuzBrad Crawford
03.10.1998–99Sorcerous Stabber Orphen seriesHartia
21.10.1998–99Dokkiri DoctorMitsugu Tajima
17.12.1998Mamotte ShugogettenTakashi NomuraAlso OVA in 2000
03.04.1999Shin HakkendenTomoka
05.04.1999'Koinosuke OdagouAlso special in 2004
25.07.199910 Tokyo WarriorsJingo KazamatsuriOVA
07.10.1999Excel SagaWatanabe
31.05.2000Love HinaKentaro Sakata
06.10.2000Legendary Gambler TetsuyaTetsuya
03.04.2001Hare+GuuAsio
04.04.2001Sister PrincessAkio Yamagami
07.04.2001Project ARMSKeith Black
05.07.2001Fruits BasketShigure Sohma
04.10.2000GravitationClaude
06.10.2001PaRappa the RapperB ChristmasEp.28
10.10.2001–2012The Prince of Tennis seriesKunimitsu Tezuka
07.01.2002Mirage of BlazeOda Nobunaga
09.01.2002–06Kinnikuman seriesKevin Mask, Mr. Gacha, PuripurimanStarting with Ultimate Muscle: The Kinnikuman Legacy
07.04.2002Digimon FrontierRhodoKnightmon
05.10.2002Mobile Suit Gundam SEEDAndrew Waltfeld
08.01.2003Machine Robo RescueKoshiro Sasaki, Fire Robo
03.04.2003D.N.AngelDark Mousy
04.10.2003Fullmetal AlchemistScar
09.01.2004'Rodimus Convoy
06.07.2004–05Girls Bravo seriesKazuharu Fukuyama
05.10.2004BleachByakuya Kuchiki
05.10.2004Harukanaru Toki no Naka de Hachiyō ShōAkram
06.10.2004–11Ring ni Kakero 1 seriesJun Kenzaki
03.04.2005–07Onegai My Melody seriesKeiichi Hiiragi, My Melody's father
24.04.2005–presentOne PieceKaku, Kizaru
23.02.2006Clannad seriesAkio FurukawaAlso After Story
01.04.2006Gakuen HeavenKoji Shinomiya
05.04.2006.hack//RootsSagisaka, Seisaku
08.04.2006–07The Story of Saiunkoku seriesKuro Hong
01.10.2006Marginal PrinceJoshua Grant
03.10.2006D.Gray-manReever Wenham
04.10.2006'Raidiese F. Branstein
15.10.2006Happy Lucky BikkurimanGyuujaku-Tenshi, others2006 TV series
09.02.2007No Money
03.04.2007Over DriveNaoto Hyoudou
04.04.2007Romeo × JulietTybalt Volumnia De Capulet
06.04.2007Shining Tears X WindHaruto Saionji
07.10.2007Hatara Kizzu Maihamu GumiKeisuke Yoshikawa
Nabari no OuKotaro Fuma
10.04.2008Junjou Romantica seriesKaoru Asahina
03.01.2009Akikan!Hidehoko Otokoya
03.04.2009Slap-Up Party: Arad SenkiIrbek
02.10.2009Tatakau Shisho:The Book of BantorraSegal
'Toyotomi Hideyoshi
03.04.2011-14TorikoToriko
17.04.2011Blue ExorcistIgor Neigaus
01.10.2011-12Fate/ZeroBerserker
07.10.2011-13Haganai seriesKashiwazaki Pegasus
05.01.2012-13Recorder to Randoseru seriesAtsushi Miyagawa
HyōkaMasashi Tōgaito
Good Luck Girl!Genjūrō Rindo
DD Fist of the North StarShin
09.01.2014Strange+Masamune
11.04.2014Date A Live IIIsaac Ray Pelham Westcott
09.07.2014Love Stage!!Seiya Sena
'Toyotomi Hideyoshi
05.10.2014The Seven Deadly SinsHelbram
26.10.2014Cardfight!! Vanguard GRyutaro Oyama
'Radin Tidat JihanOVA 7
08.01.2015Fafner in the Azure: Exodus'Walter Bargest
11.04.2015'Gemini Saga
KagewaniMasaki KimuraEps. 4 - 6, 9, 11 - 13
Blood Blockade BattlefrontTonio
Kuroko's Basketball Season 3Shūzō Nijimura
02.10.2015NoragamiEbisuSeason 2 Aragoto
Myriad Colors Phantom WorldAlbrechtEp. 6
Prince of Stride: AlternativeYuujirou Dan
Kagewani: ShōMasaki KimuraEps. 2, 4 - 13
-presentSuper LoversTakamura Shiro
'Hermann
Idol MemoriesRen Hayami
Masamune-kun's RevengeEiji
Super Lovers 2Takamura Shiro
Star-Myu: High School Star Musical 2Ritsu Saotome
Fate/ApocryphaLancer of Black/Vlad III
02.07.2017Clean Freak! Aoyama kunAoyama
Black CloverHeath Grice
08.07.2018Asobi AsobaseMaeda
Date A Live IIIIsaac Ray Pelham Westcott
7 SeedsMansaku Tsunomata
Satsuma Kadonoōji
BabylonKaika Itsuki
Science Fell in Love, So I Tried to Prove ItProfessor Ikeda
Toilet-Bound Hanako-kunKodama/The Confession Tree
Black CloverGadjah
King's Raid: Heirs of the WillDominicus
Back Arrow''Kai Rhodan

Film

YearTitleRoleNotesSource
25.04.1998Rennyo MonogatariRennyo
18.08.2001Gensomaden Saiyuki Requiem: A Requiem for The One Not ChosenGo Dougan
19.04.2003'Fumimaro Ayanokoji
16.12.2006'Byakuya Kuchiki
15.09.2007ClannadAkio Furukawa
22.12.2007'Byakuya Kuchiki
04.12.2010'Byakuya Kuchiki
02.09.2011'Lee Chaolan
04.12.2017'Seiryuu
05.12.2020Fate/Grand Order: Camelot - Wandering; AgaterámLancelot

Tokusatsu

Audio dramas

Video games

Dubbing

TitleRoleNotesSource
CastlevaniaTrevor Belmont
DelgoDelgo
FerdinandFerdinand
Thomas & FriendsFergus, and RheneasSeason 4-7

Other roles