About Ryōtarō Okiayu
Ryōtarō Okiayu is a Japanese actor, voice actor and singer affiliated with Aoni Production. His major roles include Byakuya Kuchiki in Bleach, 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, Alucard in Castlevania, Zero in Mega Man X, Yuu Matsuura in Marmalade Boy, Shigure Sohma in Fruits Basket, Dark in D.N. Angel, Toriko in Toriko and Kokushibo 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. He is the official voice-over dub for Scott Foley, Taylor Kitsch, Lin Gengxin and Stephen Fung. Okiayu claims that his first jobs as a voice actor were a radio commercial for a prep school and the voice of a remote-controlled robot roaming around the Expo '90 site. Because of this environment, Okiayu and his sister, who is one year older than him, loved anime and often listened to theatrical anime records and dramas together.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.