Season 1 The story follows the daily life of Kotetsu-kun, who aspires to be an astronaut, and friends at the Animal Space Academy as they all pursue their dreams. Details Casts Galleries Posters Season Lists Episode Lists Title Season 1 Genres Animation Comedy Air Date 2021-04-07 Episode Runtime 00 Hours 10 Minutes Season Number 1 Episode Count On Season 1 39 Production Companies Fanworks Natsumi Fujiwara... Kotetsu (voice)... Tsuyoshi Muro... DAXA-kun (voice) / Narrat... 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)... Original Size (1280x720) Original Size (595x842) Season 1 39 Episode(s) 2021-04-07 Episode 1 2021-04-07 Episode 1... Episode 2 2021-04-14 Episode 2... Episode 3 2021-04-21 Episode 3... Episode 4 2021-04-28 Episode 4... Episode 5 2021-05-12 Episode 5... Episode 6 2021-05-19 Episode 6... Episode 7 2021-06-02 Episode 7... Episode 8 2021-06-09 Episode 8... Episode 9 2021-06-16 Episode 9... Episode 10 2021-06-23 Episode 10... Episode 11 2021-07-07 Episode 11... Episode 12 2021-07-14 Episode 12... Episode 13 2021-09-08 Episode 13... Episode 14 2021-09-15 Episode 14... Episode 15 2021-09-22 Episode 15... Episode 16 2021-09-29 Episode 16... Episode 17 2021-10-06 Episode 17... Episode 18 2021-10-13 Episode 18... Episode 19 2021-10-27 Episode 19... Episode 20 2021-11-03 Episode 20... Episode 21 2021-11-10 Episode 21... Episode 22 2021-11-24 Episode 22... Episode 23 2021-12-01 Episode 23... Episode 24 2021-12-08 Episode 24... Episode 25 2021-12-15 Episode 25... Episode 26 2021-12-22 Episode 26... Episode 27 2022-01-19 Episode 27... Episode 28 2022-01-26 Episode 28... Episode 29 2022-02-02 Episode 29... Episode 30 2022-02-09 Episode 30... Episode 31 2022-02-23 Episode 31... Episode 32 2022-03-02 Episode 32... Episode 33 2022-04-07 Episode 33... Episode 34 2022-04-14 Episode 34... Episode 35 2022-04-21 Episode 35... Episode 36 2022-04-28 Episode 36... Episode 37 2022-05-12 Episode 37... Episode 38 2022-05-19 Episode 38... Episode 39 2022-05-26 Episode 39...