宇宙なんちゃら こてつくん - Elenco
藤原夏海
Kotetsu (voice)
ムロツヨシ
DAXA-kun (voice) / Narrator (voice)
竹達彩奈
Hikaru (voice)
Kappei Yamaguchi
Jii-chan (voice)
玉木雅士
Lou (voice)
Junya Enoki
Niko (voice)
山口茜
Otama (voice)
伊藤彩沙
Michiko (voice)
青山穣
Principal (voice)
小山剛志
Tobio (voice)
