Corina Boettger

Emi Nitta

Honoka Kōsaka (voice)

Lauren Conn

Aya Uchida

Kotori Minami (voice)

Suzuko Mimori

Umi Sonoda (voice)

Pile

Maki Nishikino (voice)

Yurika Kubo

Hanayo Koizumi (voice)

Riho Iida

Rin Hoshizora (voice)

Sora Tokui

Nico Yazawa / Cocoro Yazawa / Cocoa Yazawa / Cotaro Yazawa (voice)

Aina Kusuda

Nozomi Tōjō (voice)

Yoshino Nanjou

Eli Ayase (voice)

Natsumi Takamori

Akiba Reporter (voice)

Ayane Sakura

Alisa Ayase (voice)

Nao Toyama

Yukiho Kousaka (voice)

Minami Takayama

Female Singer (voice)

Marie Miyake

Hideko (voice)

Nozomi Yamamoto

Fumiko (voice)

Sayuri Hara

Mika (voice)

Masumi Asano

Mother Kousaka (Honoka's Mother) (voice)

Noriko Hidaka

Principal Minami (Kotori's Mother) (voice)