Toei Films announced on Wednesday that the Butt Detective (Oshiri Tantei) anime will have a third anime feature film titled Eiga Oshiri Tantei: Star and Moon (Butt Detective the Movie: Star and Moon) which will open in Japan on March 20.
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The film’s story begins when Koala asks Butt Detective to find a missing relative who disappeared from an idol contest.
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Eiga Oshiri Tantei Saraba Itoshiki AibÅ (Oshiri) yo, the second film, opened on March 20 earlier this year.
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The case takes Butt Detective to Stardust Island, the site of the contest, and also the home of the international criminal organization Phantom Thief Academy, headed by Phantom Thief G. Here, the organization advances its secret conspiracy, codenamed the Dark Age Plan.