A quirky detective-inventor tackles bizarre cases with a laid-back style, surrounded by his outrageous inventions.
Seasons and episodes
1 season · 8 episodes
Starring
Ryuhei Matsuda
Ichinose Yosuke
Hikaru Takahashi
Sakai Aoi
Koji Ohkura
Shimizu Toshinori
Shingo Mizusawa
Muromachi Kei
Yuki Katayama
Minami Kasumi
Ken Mitsuishi
Shundo Keitaro
Kitaro
Tobizaru
Mieko Harada
Ichinose Ema
Tatsumasa Murasame
Michael McLachlan
Yugo Mikawa
Kosuke Anayama
Ananda Dawn Jacobs
Linda
Gaku Hamada
Yukimura Sanada
Frequently asked questions
- Where can I watch Hey Detective, Your Backpack is Open!?
- Hey Detective, Your Backpack is Open! is not currently listed on a streaming service in the US. Use the country picker on the page to check other markets.
- How many seasons of Hey Detective, Your Backpack is Open! are there?
- Hey Detective, Your Backpack is Open! has 1 season and 8 episodes. Status: Ended.
- Will there be a new season of Hey Detective, Your Backpack is Open!?
- Hey Detective, Your Backpack is Open! has ended; no new episodes are scheduled. The final episode aired on February 27, 2026.
- Who stars in Hey Detective, Your Backpack is Open!?
- Hey Detective, Your Backpack is Open! stars Ryuhei Matsuda, Hikaru Takahashi, Koji Ohkura, Shingo Mizusawa, Yuki Katayama.
