He used to live in America with Aki, but he didn't care for soccer because of an accident involving one of his best friends. He used to be in Teikoku until he came to Raimon to spy, and saw everyone working hard. He then decided to join the Raimon Soccer Club. With Endo, he feels that he can keep up with him, unlike his friend, Ichinose. He quits being a spy when Fuyukai, the coach and another spy from Teikoku, planned to blow up the bus they were using.