Shuu Ogata

Age: In his 20s Birthday: September 2 Blood Type: O He runs a company called I&S which aims to exterminate demons in Bayron City. He is assisted by the mysterious Kisara. Ayano, the daughter of his former boss, is his ex-girlfriend. He doesn't have much money. His entire family disappeared prior to the events of the series and are presumed to be dead. (Source: Official Site)