Ryotaro Okiayu
Ryōtarō Okiayu (置鮎 龍太郎, Okiayu Ryōtarō, born November 17, 1969) is a Japanese actor and voice 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, Zero in Mega Man X, Yuu Matsuura in Marmalade Boy, Shigure Sohma in Fruits Basket, Dark in D.N. Angel and Toriko in Toriko, and he is soon going to be Voice Acting Kokushibou in Demon Slayer. 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. His range is A～E♯ and his dialect is Osakan. His older sister is an animator.
Source: Wikipedia