Full cast of Butt Detective

Yuko Sanpei

Butt Detective (voice)

131 episodes

Ayaka Saito

Brown (voice)

131 episodes

Takahiro Sakurai

(voice)

131 episodes

Ikkei Watanabe

(voice)

131 episodes

Takayuki Sugo

(voice)

131 episodes

Reika Uyama

(voice)

131 episodes