Butt Detective the Movie: Farewell, Oh My Beloved Butty

Yuko Sanpei

as

Butt Detective...

Ayaka Saito

as

Brown (voice)

Takahiro Sakur...

as

Kaitō U (voice)

Kenji Sugimura

as

Kubifutoshi (v...

Tetsuhiro Ikeda

as

Permanent (voi...

Katsuyuki Koni...

as

Mimitogari (vo...

Makoto Nakamura

as

Koimayu (voice)

Ikkei Watanabe

as

Chief Maltese ...

Riisa Naka

as

(voice)

Kenjiro Tsuda

as

(voice)

Issei Futamata

as

(voice)