Hey Detective, Your Backpack is Open! (2026) — Cast
Cast
| Koji Ohkura | Shimizu |
| Ryuhei Matsuda | Hirayama Yosuke |
| Hikaru Takahashi | Sakai |
| Kitaro | Tobizaru |
| Hikaru Takahashi | Sakai |
| Shingo Mizusawa | Muromachi |
| Ryuhei Matsuda | Ichinose Korisu |
| Ken Mitsuishi | Keitaro Sasakawa |
| Mieko Harada | Ema |
| Yuki Katayama | Itsuki Minami |
| Yuki Katayama | Itsuki Minami |
| Kitaro | Tobizaru |
| Ken Mitsuishi | Shundo Ryuunosuke |
| Koji Ohkura | Shimizu |
| Mieko Harada | Ema |
| Shingo Mizusawa | Muromachi |
Crew
| Shoji Ikenaga | Original Music Composer |
| Kazuki Mori | Producer |
| Emi Fujisaki | Producer |
| Shoji Ikenaga | Original Music Composer |
| Emi Fujisaki | Producer |
| Kazuki Mori | Producer |
| Yoshihiko Yamamoto | Producer |
| Yoshihiko Yamamoto | Producer |