My Grandfather, the Master Detective (2026) featured a cast of 8 tracked actors. Of these, 8 (100%) are still alive today. The oldest surviving cast member is Eiji Okuda, age 76. This TV series starred Ai Yoshikawa and Keito Tsuna.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast8 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Ai Yoshikawa Kaede | Kaede | Living | 28/10/1999 | 26 | — | 27 |
 Keito Tsuna Shiki | Shiki | Living | 24/12/1998 | 27 | — | 28 |
 Yuri Tsunematsu Misaki | Misaki | Living | 09/10/1998 | 27 | — | 28 |
 Aloha Takamatsu Iwata | Iwata | Living | 26/10/2000 | 25 | — | 26 |
 Hisashi Yoshizawa Agatsuma | Agatsuma | Living | 30/08/1978 | 48 | — | 48 |
 Eiji Okuda Kaede's Grandfather | Kaede's Grandfather | Living | 18/03/1950 | 76 | — | 76 |
| Living | 27/07/1997 | 29 | — | 29 | ||
| — | Living | 30/12/1985 | 40 | — | 41 |
