Mamiko Noto

Yuri Tokikago (voice)

24 eps

Yui Horie

Masako Natsume (voice)

24 eps

Yutaka Koizumi

Sanetoshi Watase (voice) / Moderator (voice) / Doctor A (voice) / World History Teacher (voice)

17 eps

Megumi Iwasaki

Shirase (voice) / Aquarium Gift Shop Clerk (voice) / Mosquito (voice) / High School Girl (voice) / Child A (voice) / Female Announcer (voice)

14 eps

Motoki Takagi

Souya (voice)

9 eps

Rikako Yamaguchi

Girl (voice) / Boy (voice) / Librarian (voice) / Serviceman A (voice) / Female Fan 1 (voice)

6 eps

Takehito Koyasu

Kenzan Takakura (voice)

5 eps

Yui Watanabe

Hibari Isora (voice)

5 eps

Kazusa Aranami

Mario Natsume (voice)

5 eps

Ayumu Yamauchi

Father of Boy at Aquarium (voice) / Rubbernecker (voice) / Adult (voice) / Father (voice) / Passenger (voice)

5 eps