25-year-old Grandpa (2010) featured a cast of 9 tracked actors. Of these, 9 (100%) are still alive today. The oldest surviving cast member is Renji Ishibashi, age 85. This TV series starred Tatsuya Fujiwara and Katsumi Takahashi.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast9 members
| Person | Character | Status | DOB | Age | DOD | Age in 2010 |
|---|---|---|---|---|---|---|
 Tatsuya Fujiwara Minoru Kurihara | Minoru Kurihara | Living | 15/05/1982 | 44 | — | 28 |
 Katsumi Takahashi Norihiko Kurihara | Norihiko Kurihara | Living | 01/04/1961 | 65 | — | 49 |
 Shunsuke Daitoh Kensuke Kurihara | Kensuke Kurihara | Living | 13/03/1986 | 40 | — | 24 |
 Kana Kurashina Mai Kurihara | Mai Kurihara | Living | 23/12/1987 | 38 | — | 23 |
 Momoko Kikuchi Asuka Kurihara | Asuka Kurihara | Living | 04/05/1968 | 58 | — | 42 |
 Jingi Irie Shinobu Todoroki | Shinobu Todoroki | Living | 18/05/1993 | 33 | — | 17 |
 Renji Ishibashi Minamotofutoshi Todoroki | Minamotofutoshi Todoroki | Living | 09/08/1941 | 85 | — | 69 |
 Yoichi Nukumizu camera shop salesman | camera shop salesman | Living | 19/06/1964 | 62 | — | 46 |
 Yukiya Kitamura George | George | Living | 29/04/1974 | 52 | — | 36 |