MOVIE
Butt Detective the Movie: Farewell, Oh My Beloved Butty
映画おしりたんてい さらば愛しき相棒(おしり)よ
Animation
Butt Detective's partner who disappeared 10 years ago suddenly reappears. He receives a mysterious message from Suisen and soon finds himself embroiled in a case of counterfeit art involving a massive plot to shake up the art galleries around the world.
Top cast
Yuko SanpeiButt Detective (voice)
Ayaka SaitoBrown (voice)
Takahiro SakuraiKaitō U (voice)
Kenji SugimuraKubifutoshi (voice)
Tetsuhiro IkedaPermanent (voice)
Katsuyuki KonishiMimitogari (voice)
Makoto NakamuraKoimayu (voice)
Ikkei WatanabeChief Maltese (voice)
Riisa Naka(voice)
Kenjiro Tsuda(voice)
Issei Futamata(voice)
Where to watch
Netflix
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OSN+
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Amazon Prime Video
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Shahid
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Watch It
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TOD
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Disney+
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Apple TV+
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Not currently available on the supported providers in EG.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 12 Jul 2026.