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- Region:Japan
- Type:TV
- English name:Oshiri Tantei 5th Season
- Official name:おしりたんてい 第5シリーズ
- Chinese name:屁屁侦探 第五季
- Other names:Oshiri Tantei (2021)
- Premiered:April 3, 2021
- Status:Currently Airing
- Tags:Funny / Inference
- Scenario:高橋ナツコ
- Studios:東映アニメーション
- Family:Oshiri Tantei
- Rating:9+