Season 1

Aya Endo

Yu (voice)

Ayako Kawasumi

Shizuru Hibara (voice)

Nana Mizuki

Mizuki Hibara (voice)

Kotono Mitsuishi

Chitose Hibara (voice)

Rie Kugimiya

Takatsu (voice)

Katsunosuke Hori

Ojiichan (voice)

Chiwa Saito

Kazama (voice)

Hisako Kyoda

Obaachan (voice)

Yukana

Aki (voice)

Risa Hayamizu

Keiko Hiyoshi (voice)

Masayoshi Nishida

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Mai Hashimoto

Hisako (voice)

Arisa Ogasawara

Fumi Matsunaga (voice)

Chika Fujimura

Shino Iizuka (voice)

Akiko Kawase

Fujitani-sensei (voice)