# Ryōtarō Okiayu

Ryōtarō Okiayu (置鮎 龍太郎, Okiayu Ryōtarō; Kitakyūshū, 17 settembre 1969) è un doppiatore giapponese. È attivo dal 1989, ed è affiliato con la Aoni Production.
Fa parte dell'Entertainment Music Unit (E.M.U.), un gruppo di doppiatori di cui fanno parte anche Hikaru Midorikawa, Hideo Ishikawa, Nobutoshi Canna e Daisuke Sakaguchi. Il gruppo è stato formato nel 1995, per poi sciogliersi nel 2000.
È stato sposato con la collega doppiatrice Nao Nagasawa, con cui ha avuto un figlio.

## Ruoli interpretati
### Anime

* .hack//Roots (Sakisaka)
* Akikan! (Otoya Hidehiko)
* Asobi asobase (Maeda)
* Black Clover (Heat Grice, Gadjah)
* Bleach (Byakuya Kuchiki)
* Bobobo-bo Bo-bobo (Tsuru Tsururina the III)
* Buso Renkin (Mita)
* Clannad (Akio Furukawa)
* D.Gray-man (Reever Wenhamm)
* D.N.Angel (Dark Mousy)
* Demon Slayer - Kimetsu no yaiba (Kokushibo)
* Detective Conan (Subaru Okiya, Fumimaro Ayanokoji)
* Di Gi Charat (Takuro Kimura/Mr.Longhair)
* Digimon Frontier (RhodoKnightmon)
* Digimon Xros Wars (Grademon)
* El Hazard (Katsuhiko Jinnai)
* Elemental Gerad (Wolx Hound)
* Excel Saga (Watanabe, That Gomez)
* Fate/Zero (Berserker/Lancelot)
* Fate/Apocrypha (Lancer nero/Vlad III)
* Fire Emblem (Abel)
* Flame of Recca (Kurei)
* Fruits Basket (Shigure Souma)
* Fujimi-nichōme kōkyō gakudan (Morimura Yuki)
* Fullmetal Alchemist (Scar)
* Future GPX Cyber Formula (Franz Heinel)
* Gakuen Heaven (Shinomiya Kouji)
* Gintama (Iwanofu (ep. 96))
* Girls Bravo (Kazuharu Fukuyama)
* Gokudo (Sanzo)
* Gravitation (K)
* Gundam 00 (Bring Stability, Devine Nova)
* Gundam SEED e Gundam SEED Destiny (Andrew Waltfeld)
* Gundam Wing (Treize Khushrenada)
* Harukanaru toki no naka de hachiyō shō (Akram)
* Here is Greenwood (Masato Ikeda)
* Humming Bird - Ragazze con le ali (Goro Kato)
* Ikoku Irokoi Romantan (Ryūji Gondō)
* Infinite Dendrogram (Jabberwock)
* Jigoku Sensei Nūbē (Meisuke Nueno/Nübē)
* Jubei-chan: The Ninja Girl (Koinosuke)
* Junjō romantica (Kaoru Asahina)
* Kachou no Koi (Odakara Kazuhiko)
* Kara no kyōkai (Satsuki Kurogiri)
* Katanagatari (Houou Maniwa)
* Kinnikuman Nisei (Kevin Mask)
* Kizuna (Samejima Ranmaru)
* Koutetsu Sangokushi (Kouso Genyou)
* Kowloon Generic Romance (Miyuki Hebinuma)
* Legendary Gambler Tetsuya (Tetsuya)
* Lo stregone Orphen (Hartia)
* Love Hina e Love Hina Again (Kentaro Sakata)
* Magic Knight Rayearth (Innova)
* Marginal Prince (Prince Joshua Grant)
* Marmalade Boy (Yū Matsuura)
* Maze (Gorgeous)
* Mega Man X: The Day of Sigma (Zero)
* Miracle Train: Ōedo-sen e Yōkoso (Shinjuku Rintaro)
* Monochrome Factor (Homurabi)
* My-Otome 0~S.ifr~ (Bruce Windbloom)
* Nadesico (Nagare Akatsuki)
* Nabari (Kotarō Fūma)
* Naruto (Aoi Rokusho)
* Okane ga nai (Toranosuke Gion)
* Orgon Yuusha Goldran (Kaiser/Leon Kaizer)
* One Piece (Kaku, Kizaru (2ªvoce))
* Onegai My Melody (Usamimi Kamen/Hiiragi Keiichi, My Melo Papa)
* Overlord (Touch Me)
* Please Save My Earth (Issei)
* Pocket Monsters (2023) (Oranzio)
* Saga di Pretty Cure
** Pretty Cure (Chutarō (ep. 22))
** Yes! Pretty Cure 5 GoGo! (Mucardia)
** HeartCatch Pretty Cure! (Kenji Ban (ep. 18))
* The Price of Smiles (Izana Langford)
* The Prince of Tennis (Kunimitsu Tezuka, Ichiuma Kita)
* Ragna Crimson (Olto Zora)
* Record of Ragnarok (Ade)
* Recorder to Randsell (Atsushi Miyagawa)
* Ring ni kakero (Jun Kenzaki)
* Romeo × Juliet (Tybalt)
* Rurouni Kenshin (2023) (Hannya)
* Sailor Moon (Yuuji (2), Achiral (81) e George (108))
* Sailor Moon SuperS (Tiger's Eye)
* Saint Seiya: Hades (Gemini Saga e Gemini Kanon)
* Saiunkoku Monogatari (Kou Kurou)
* Shining Tears X Wind (Saionji Haruto)
* Shippu Iron Leaguer!! (Mach Windy)
* Sister Princess (Akio Yamagami)
* Slam Dunk (Mitsui Hisashi)
* Sukisho!! (Kai Nagase)
* Super Robot Wars Original Generation: The Animation e Super Robot Wars Original Generation: Divine Wars (Raidiese F. Branstein)
* Tatakau Shisho (Cigal Crekessa)
* Tekkaman Blade II (David Krugel/Tekkaman Sommer)
* The Sacred Blacksmith (Siegfried)
* Toriko (Toriko)
* Transformers Superlink (Rodimus Convoy)
* Voltage Fighter Gowcaizer (Kyosuke Shigure e Ranpou Fudoh/Fudohmaru)
* Weiss Kreuz (Brad Crawford)
* Yu-Gi-Oh! (Hiroto Honda (Tristan Taylor))
* Zatch Bell! (Vincent Bari e Seitaro Takamine)

### Videogiochi

* Another Century's Episode R Winter
* Animamundi: Dark Alchemist (Georik Zaberisk)
* Bakumatsu Renka Shinsengumi (Hijikata)
* Battle Arena Toshinden (Kayin Amoh, Sho Shinjo)
* Battle Arena Toshinden 2 (Kayin Amoh, Sho Shinjo)
* Battle Arena Toshinden URA (Kayin Amoh, Sho Shinjo)
* Battle Arena Toshinden 3 (Kayin Amoh)
* BCV: Battle Construction Vehicles (Hayato Kongo)
* Bloodstained: Ritual of the Night (Orlok Dracule)
* Bloody Roar 3 e Bloody Roar: Extreme (Jin Long)
* Castlevania: Symphony of the Night (Alucard)
* Castlevania: Dawn of Sorrow (Genya Arikado/Alucard)
* Castlevania: Harmony of Despair (Alucard)
* Castlevania: Grimoire of Souls (Alucard/Genya Arikado)
* Crisis Core: Final Fantasy VII (Nero lo Zibellino)
* Crisis Core: Final Fantasy VII Reunion (Nero lo Zibellino)
* Dirge of Cerberus: Final Fantasy VII (Nero lo Zibellino)
* Dissidia Final Fantasy: Opera Omnia (Setzer Gabbiani)
* Dragon Ball Xenoverse (San Shenron)
* Dragon Ball Xenoverse 2 (San Shenron)
* Dragon Ball Legends (Zahha)
* Dragon Force II: Kamisarishi Daichi ni (Shen)
* Drakengard 3 (Cent)
* Fate/Grand Order (Berserker/Lancelot, Berserker/Vlad III, Saber/Gaius Julius Caesar, Lancer/Romulus, Assassin/Phantom of the Opera)
* Fate/Extella Link (Berserker/Lancelot)
* Final Fantasy Type-0 (Quon Yobatz)
* Final Fantasy VII Remake Intergrade (Nero lo Zibellino)
* Final Fantasy VII Rebirth (Nero lo Zibellino)
* Fire Emblem Heroes (Finn)
* Fist of the North Star: Ken's Rage 2 (Hyou)
* Future GPX Cyber Formula (Franz Heinel)
* Genso Suikoden Tierkreis (J)
* Granado Espada (Japanese version) (Male Wizard)
* Granblue Fantasy (Baragona)
* Growlanser e Growlanser II: The Sense of Justice (Ernest Lyell)
* Harukanaru toki no naka de (Akram)
** Harukanaru toki no naka de 2 (Akram)
** Harukanaru toki no naka de 3 (Adult Hakuryuu)
** Harukanaru toki no naka de 4 (Nasatya)
* J-Stars Victory Vs+ (Toriko, Meisuke Nueno)
* JoJo's Bizarre Adventure: Vento Aureo (Narratore)
* Kaiser Knuckle (Barts)
* Keroro RPG: Kishi to Musha to Densetsu no Kaizoku (Gemumu)
* Kessen (Date Masamune)), (Tachibana Muneshige)
* Kessen II (Zhang Liao)), (Fa Zheng)
* Kessen III (Oda Nobunaga)
* Killer Is Dead (Mondo Zappa)
* Kingdom Hearts II (Setzer Gabbiani)
* Kingdom Hearts Birth by Sleep (Terra)
* Kingdom Hearts 3D: Dream Drop Distance (Terra)
* Kingdom Hearts HD 2.8 Final Chapter Prologue (Terra)
* Kingdom Hearts III (Terra)
* Langrisser IV e Langirsser V (Randius)
* Le avventure di Lupin III: Lupin la morte, Zenigata l'amore (Kourin)
* Lunar: Eternal Blue (Ronfar)
* Lunar 2: Eternal Blue Complete (Ronfar)
* Magic Knight Rayearth (Innova)
* Mana Khemia: Alchemists of Al-Revis (Theofratus)
* Marvel vs. Capcom 3: Fate of Two Worlds (Zero)
* Mega Man 8 (Proto Man)
* Mega Man Battle & Chase (Proto Man, Shadow Man)
* Mega Man X4 (Zero)
* Mega Man X5 (Zero)
* Mega Man X6 (Zero, Zero Nightmare)
* Mega Man X7 (Zero)
* Mega Man X8 (Zero)
* Mega Man X: Command Mission (Zero)
* Mega Man Maverick Hunter X (Zero)
* Metal Gear Solid 2: Sons of Liberty (Vamp)
* Musashi: Samurai Legend (Rothschild)
* Namco X Capcom (Captain Commando e Taira No Kagekiyo)
* Naruto: The Broken Bond (Aoi Rokusho)
* New Pokémon Snap (Professor Speculux)
* One Piece: Pirates' Carnival (Kaku)
* One Piece: Unlimited Adventure (Kaku)
* One Piece: Pirate Warriors (Kaku)
* One Piece: Pirate Warriors 2 (Kaku)
* One Piece: Pirate Warriors 3 (Kaku)
* One Piece: Pirate Warriors 4 (Kizaru/Borsalino, Kaku)
* One Piece Odyssey (Kaku, Kizaru/Borsalino)
* Onimusha: Blade Warriors (Kojiro Sasaki, Zero)
* Prince of Tennis (Kunimitsu Tezuka)
* Project Justice: Rival Schools 2 (Roy Bromwell)
* Project X Zone (Zero)
* Project X Zone 2 (Zero, Captain Commando)
* Rival Schools: United by Fate (Roy Bromwell)
* Saint Seiya The Hades (Gemini Saga, Gemini Kanon)
* Samurai Warriors 2 Xtreme Legends (Chosokabe Motochika)
* Samurai Warriors 3 (Chosokabe Motochika)
* SD Gundam G Generation (Andrew Waltfeld, Treize Khushrenada)
* Sengoku Basara 2 (Toyotomi Hideyoshi)
* Shin Megami Tensei: Digital Devil Saga (Bat)
* Shining Force III (Synbios and Julian)
* Shining Force Neo (Baron)
* Silhouette Mirage (Hal Birthclod)
* Skies of Arcadia (Alfonso)
* Space Channel 5 VR: Kinda Funky News Flash (Glitter)
* Star Ocean: First Departure (Asmodeus)
* Suikoden Tierkreis (Jale)
* Super Adventure Rockman (Proto Man, Rush)
* Super Robot Wars (Raidiese F. Branstein, Andrew Waltfeld, Treize Khushrenada, Nagare Akatsuki)
* Super Robot Wars OG Saga: Endless Frontier (Katze Kotolnos)
* Super Robot Taisen OG Saga: Endless Frontier EXCEED (Katze Kotolnos, Vana Gando)
* Super Smash Bros. Ultimate (Zero, Alucard)
* Tail Concerto (Cyan Garland)
* Tales of Destiny (Dymlos and Miktran)
* Tales of Destiny 2 (Dymlos)
* Tatsunoko vs. Capcom: Ultimate All Stars (Zero)
* Tekken 5 (Lee Chaolan)
* Tekken 6 (Lee Chaolan)
* Tekken Tag Tournament 2 (Lee Chaolan/Violet)
* Tekken 7 (Lee Chaolan/Violet)
* Tekken 8 (Lee Chaolan)
* Teppen (Zero)
* The Legend of Nayuta: Boundless Trails (Zekrust, Argol)
* Tokimeki Memorial Girl's Side (Kijyou Madoka)
* Tokyo Mew Mew (Gateau du Rowa)
* Toshinden 4 (Kayin Amoh)
* Ultimate Marvel vs. Capcom 3 (Zero)
* Unicorn Overlord (Aramis)
* Voltage Fighter Gowcaizer (Kyosuke Shigure e Ranpou Fudoh/Fudohmaru)
* Warriors Orochi (Orochi), (Chosokabe Motochika)
* Warriors: Legends of Troy (Patroclo)
* Xenogears (Krelian)
* Xenoblade Chronicles X (L)
* Yakuza 3 (Shoyo Toma)