Rumi Hamada

Kyoko Sasaki

Ryoko Momoi

Mizuki Kimizuka, Shinichi's girlfriend

Mami Ogawa

Kyoko's older sister

Kazu Itsuki

Yasuo

Ryou Kurihara

Koji Sunagawa

Hajime Mao

Shinichi Kondo

Taro Kai

Goro Kikushima