Official website: https://space--academy.com/
Casts
Natsumi Fujiwara
Kotetsu (voice)
Tsuyoshi Muro
DAXA-kun (voice) / Narrator (voice)
Ayana Taketatsu
Hikaru (voice)
Kappei Yamaguchi
Jii-chan (voice)
Masashi Tamaki
Lou (voice)
Junya Enoki
Niko (voice)
Akane Yamaguchi
Otama (voice)
Ayasa Ito
Michiko (voice)
Yutaka Aoyama
Principal (voice)
Tsuyoshi Koyama
Tobio (voice)