Butt Detective the Movie: Farewell, Oh My Beloved Butty

Yuko Sanpei

Butt Detective (voice)

Ayaka Saito

Brown (voice)

Takahiro Sakurai

Kaitō U (voice)

Kenji Sugimura

Kubifutoshi (voice)

Tetsuhiro Ikeda

Permanent (voice)

Katsuyuki Konishi

Mimitogari (voice)

Makoto Nakamura

Koimayu (voice)