No backdrop availableOshiri Tantei: Sufuure-tou no Himitsu映画おしりたんてい スフーレ島のひみつ2021AnimationAugust 13, 2021 · JapanSave to watchlistMark as seenShareDetailsStatusReleasedRelease dateAugust 13, 2021Original languageJapaneseSpoken languagesJapaneseCountriesJapanProductionToei AnimationBudgetNot recordedRevenueNot recordedHomepageOfficial site