Mutsumi Mitsuba

Оригінальне ім’я: 三葉ムツミ

A member from the judo club. She is the one who approached Tsuda to ask to create a judo club and is very passionate about judo. She has an innocent way of thinking. She listens to the student council president, Shino and it's shown that she also looks up to her. She is hinted to have feelings for Tsuda.