Ryōtarō Okiayu

Ryōtarō Okiayu (置鮎 龍太郎) is a Japanese voice actor and singer 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, Zero in Mega Man X franchise, Alucard in Castlevania: Symphony of the Night, 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, Okiayu was part of the voice actor unit E.M.U (Entertainment Music Unit) with fellow voice actors Hikaru Midorikawa, Hideo Ishikawa, Nobutoshi Hayashi and Daisuke Sakaguchi, which was active from 1995 to 2000.

Metal Gear voice works

 * Metal Gear 2: Solid Snake (2001) – Vamp
 * Metal Gear Solid 2: Bande Dessinée (2008) – Vamp