Yuko Sanpei

Butt Detective (voice)

Ayaka Saito

(voice)

Takahiro Sakurai

(voice)

Kenji Sugimura

(voice)

Tetsuhiro Ikeda

(voice)

Katsuyuki Konishi

(voice)

Makoto Nakamura

(voice)

Ikkei Watanabe

(voice)

Riisa Naka

(voice)

Kenjiro Tsuda

(voice)

Issei Futamata

(voice)