SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
Butt Detective Movie 3: The Secret of Souffle Island / Oshiri Tantei: Sufuure-tou no Himitsu Plot Summary and Synopsis
The story follows Butt Detective and his assistant Brown as they solve a difficult case on Souffle Island, where people ride the wind and fly in the sky.
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