Season 1

Jun Fukuyama

Koyuki Seri (voice)

Takahiro Sakurai

Hanatori Kabuto (voice)

Ai Kayano

Sumiso Kotoko (voice)

Yoshiko Ikuta

Mogami Suzuran (voice)

Chinatsu Akasaki

Cerberus (voice)

Ryohei Kimura

Tsukimiya Utsugi (voice)

Tsubasa Yonaga

Kimiya Hibiki (voice)

Shinnosuke Tachibana

Mogami Kimikage (voice)

Kohsuke Toriumi

Tokimune Shikimi (voice)

Toshiki Masuda

Aitsu (voice)

Takayuki Kondo

Head teacher (voice)

Yui Ogura

Chikako (voice)

Takaya Kuroda

Gorio (voice)