かつての相棒の登場によって巨大な陰謀に巻き込まれ、おしりたんていが絶体絶命の危機に陥る姿を描く。
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)
Ikkei Watanabe
Chief Maltese (voice)
Riisa Naka
(voice)
Kenjiro Tsuda
Issei Futamata
