Okiayu is the original voice actor for Alucard in four Japanese versions of Castlevania games: Castlevania: Symphony of the Night, Castlevania: Aria of Sorrow, Castlevania: Dawn of Sorrow (as Genya Arikado), Castlevania: Harmony of Despair, and also reprising the role in Super Smash Bros. Ultimate. He also provided the Japanese voice of Trevor Belmont in the Netflix Castlevania animated series.
Okiayu's other famous character roles include Treize Khushrenada in Mobile Suit Gundam Wing, Hisashi Mitsui in the Slam Dunk series, Yuu Matsuura in Marmalade Boy, Meisuke Nueno in Hell Teacher Nūbē, Vamp in Metal Gear Solid 2: Sons of Liberty and Zero in the Mega Man X series.
- ↑ Famitsu — "アニメ『悪魔城ドラキュラ ―キャッスルヴァニア―』予告編映像と吹き替えキャスト情報を公開【動画あり】 (July 5, 2017)
- Official agency profile
- Ryōtarō Okiayu on Twitter
- Ryotaro Okiayu at Gamlaza-Haruka- Voice Acting DataBase
- Ryotaro Okiayu at Hitoshi Doi's Seiyuu Database
- Ryotaro Okiayu profile at Oricon
- Ryōtarō Okiayu convention appearances on AnimeCons.com
- Ryōtarō Okiayu at Anime News Network's encyclopedia
- Ryōtarō Okiayu at Transformers Wiki
- Ryōtarō Okiayu at Sailor Moon Wiki
- Ryōtarō Okiayu at Jigoku Sensei Nube Wiki
- Ryōtarō Okiayu at Prince of Tennis Wiki
- Ryōtarō Okiayu at Final Fantasy Wiki