宇宙人ムームー

春海百乃

Sakurako Umeyashiki (voice)

小桜エツコ

MuMu (voice)

Yasuyuki Kase

Decimal (voice)

Gakuto Kajiwara

Akihiro Tsurumi (voice)

日比優理香

Miwa Samezu (voice)

木内秀信

Wataru Tenkubashi (voice)

Kentaro Kumagai

Tamotsu Rokugou (voice)

藤井ゆきよ

Sonoko Kagetsu (voice)

高橋花林

Siberia (voice)

Katsuyuki Konişi

Junichirō Anamori (voice)