A polite and meticulous super sleuth known as the Butt Detective solves a myriad of baffling mysteries, blowing raspberries in the face of crime.
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Yuko Sanpei
Butt Detective (voice) (112 episodes)
Ayaka Saito
Brown (voice) (112 episodes)
Takahiro Sakurai
(voice) (112 episodes)
Ikkei Watanabe
(voice) (112 episodes)
Takayuki Sugo
(voice) (112 episodes)
Reika Uyama
(voice) (112 episodes)
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