Shuhei Nomura

Shuichi Azuma (voice)

Daichi Kaneko

Kenta Saijou (voice)

Kaya Kiyohara

Noruda (voice)

Hideki Kojima

Kanzaki-sensei (voice)

Lynn

Momoi-sensei / Kenta Saijou (7 years old) (voice)

Yasuyuki Takase

Tongari (voice)

Mariko Honda

Iinchou / Shuichi Azuma (7 years old) (voice)

Masahide Yamaguchi

Noppo (voice)

Mai Omori

Kiriri (voice)

Nanaka Suwa

Otenba (voice)

Haruko Teramoto

Chuka (voice)

Atsushi Sasaki

Tonteki (voice)

Hina Kino

Tama-chan (voice)

Sanae Nakata

Kateika (voice)

Yuna Taniguchi

Yowamushi (voice)

Fujiwara Yuki

Sawayaka (voice)

Jun Inoue

Male student (voice)

Koichi Yokota

Radio voice (voice)