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Hey Detective, Your Backpack is Open! poster

TV SERIES

Hey Detective, Your Backpack is Open!

2026 · 48 min · Drama · Comedy

A quirky detective-inventor tackles bizarre cases with a laid-back style, surrounded by his outrageous inventions.

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Top cast

Ryuhei Matsuda portraitRyuhei MatsudaIchinose YosukeHikaru Takahashi portraitHikaru TakahashiSakai AoiKoji Ohkura portraitKoji OhkuraShimizu ToshinoriShingo Mizusawa portraitShingo MizusawaMuromachi KeiYuki Katayama portraitYuki KatayamaMinami KasumiKen Mitsuishi portraitKen MitsuishiShundo KeitaroKitaro portraitKitaroTobizaruMieko Harada portraitMieko HaradaIchinose Ema

EPISODE GUIDE

Seasons

Hey Detective, Your Backpack is Open! Season 1 poster
Season 18 episodes · 2026

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