Birthday: August 23

Height: 173 cm

Abilities: knifework, baseball

Class seat number: 13

He is one of the students and Nagisa's close friends. He used to be a baseball player in their school's baseball club until he was assigned into class 3-E, making him kicked out from the club. He dreams to become a professional baseball player like his idol, Arita, and emulates his techniques to improve his own performance in baseball and is shown to very dedicated to it. He also sometimes used his baseball techniques in his attempts to kill Korosensei. He has a crush on Yukiko.