Hey Detective, Your Backpack is Open! (2026) featured a cast of 16 tracked actors. Of these, 16 (100%) are still alive today. The oldest surviving cast member is Kitaro, age 78. This TV series starred Ryuhei Matsuda and Hikaru Takahashi.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast16 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Ryuhei Matsuda Ichinose Yosuke | Ichinose Yosuke | Living | 09/05/1983 | 43 | — | 43 |
 Hikaru Takahashi Sakai Aoi | Sakai Aoi | Living | 22/09/2001 | 25 | — | 25 |
 Koji Ohkura Shimizu Toshinori | Shimizu Toshinori | Living | 18/07/1974 | 52 | — | 52 |
 Shingo Mizusawa Muromachi Kei | Muromachi Kei | Living | 02/09/1976 | 50 | — | 50 |
 Yuki Katayama Minami Kasumi | Minami Kasumi | Living | 09/12/1996 | 29 | — | 30 |
 Ken Mitsuishi Shundo Keitaro | Shundo Keitaro | Living | 26/09/1961 | 64 | — | 65 |
 Kitaro Tobizaru | Tobizaru | Living | 25/08/1948 | 78 | — | 78 |
 Mieko Harada Ichinose Ema | Ichinose Ema | Living | 26/12/1958 | 67 | — | 68 |
 Tatsumasa Murasame Michael McLachlan | Michael McLachlan | Living | 25/07/1988 | 38 | — | 38 |
 Ananda Dawn Jacobs Linda | Linda | Living | 12/03/1983 | 43 | — | 43 |
 Gaku Hamada Yukimura Sanada | Yukimura Sanada | Living | 28/06/1988 | 38 | — | 38 |
 Yugo Mikawa Kosuke Anayama | Kosuke Anayama | Living | 02/02/1994 | 32 | — | 32 |
 Kaho Rika Kanbayashi | Rika Kanbayashi | Living | 30/06/1991 | 35 | — | 35 |
 Joe Odagiri Master | Master | Living | 16/02/1976 | 50 | — | 50 |
 Ayumu Nakajima Takashi | Takashi | Living | 07/10/1988 | 37 | — | 38 |
 Shoichiro Akaboshi Animaru | Animaru | Living | 25/11/1955 | 70 | — | 71 |