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Hey Detective, Your Backpack is Open! · Movie List

Hey Detective, Your Backpack is Open!

EndedTV series

Aired January 9, 2026 to February 27, 2026

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

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Cast

Ryuhei Matsuda
Ichinose Yosuke
8 episodes
Hikaru Takahashi
Sakai Aoi
8 episodes
Koji Ohkura
Shimizu Toshinori
8 episodes
Shingo Mizusawa
Muromachi Kei
8 episodes
Yuki Katayama
Minami Kasumi
8 episodes
Ken Mitsuishi
Shundo Keitaro
8 episodes
Kitaro
Tobizaru
8 episodes
Mieko Harada
Ichinose Ema
8 episodes
Tatsumasa Murasame
Michael McLachlan
6 episodes
Yugo Mikawa
Kosuke Anayama
5 episodes
Ananda Dawn Jacobs
Linda
1 episode
Gaku Hamada
Yukimura Sanada
1 episode

See full cast and crew on TMDB

Also onIMDb ↗ (opens in a new tab)Rotten Tomatoes ↗ (opens in a new tab)

Where to watch

Not available to stream, rent or buy in the United States right now.

Availability in the United States, from JustWatch.