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Cast
Yuko Sanpei
Butt Detective (voice)
Ayaka Saito
Brown (voice)
Takahiro Sakurai
(voice)
Ikkei Watanabe
(voice)
Takayuki Sugo
(voice)
Reika Uyama
(voice)
Additional Information
Network
NHK Educational TV
Production
Toei Animation
Status
Returning Series
Language
JA