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Hey Detective, Your Backpack is Open!

2026 · 1 season

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

Ryuhei MatsudaIchinose Yosuke

Hikaru TakahashiSakai Aoi

Koji OhkuraShimizu Toshinori

Shingo MizusawaMuromachi Kei

Yuki KatayamaMinami Kasumi

Ken MitsuishiShundo Keitaro

Mieko HaradaIchinose Ema

Cast

Ryuhei MatsudaIchinose Yosuke

Hikaru TakahashiSakai Aoi

Koji OhkuraShimizu Toshinori

Shingo MizusawaMuromachi Kei

Yuki KatayamaMinami Kasumi

Ken MitsuishiShundo Keitaro

Mieko HaradaIchinose Ema

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