A dedicated member of the school's Judo club, a smart and some-what well behaved student of the school, but also a student who was constantly getting suspended for getting into fights with boys at school. That was Kotoko, a girl who threatened to And sometimes did) punch a boy's face in the moment they dared to make a perverted comment or just be a mean person in general. She tends to act a sort of body guard for the younger years who get picked on by the older years.