Satoshi Tsumabuki

Mr. Hoshi

Ren Osugi

Vice Principal Nishina

Tomoko Tabata

Ms. Ikezawa

Narushi Ikeda

Mr. Kowasi

Mieko Harada

Principal Takahara

Yūko Genkaku

Runa Natsui

Itsumi Ohsawa

Yumi Shimizu

Music Teacher

Pierre Taki

Naho Toda

Miki Hayashida

Keita's mother

Shinji Hiwatashi

Masayasu Kitayama

Takumi Kitamura

Mion Kaneko

Rishika Yû