Yuna Ogura

Itsuka Matsuzaki

Toko Namiki

Sachiko Tsukishima

Kana Suzuna

Hina Kuramochi

Takashi Naha

Shin'ichi Katagiri

Noriaki Yoshida

Kôyume Togashi

Naho Yamada

Chika Ashida

Takuya Sakurai

Anal teacher

Jô Inada

Ken'ichi Kawatani

Ryûsei Yamaoka

Professor Satô

Shôtarô Izumi

Professor Tanaka

Sousuke Yamamoto

Akira

Masamitsu Kani

Kôji

Shirō Shimomoto

Haruichirô Tsukishima