One Week Friends (2017) featured a cast of 14 tracked actors. Of these, 14 (100%) are still alive today. The oldest surviving cast member is Masahiro Komoto, age 61. This film starred Haruna Kawaguchi and Kento Yamazaki.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast14 members
| Person | Character | Status | DOB | Age | DOD | Age in 2017 |
|---|---|---|---|---|---|---|
 Haruna Kawaguchi Kaori Fujimiya | Kaori Fujimiya | Living | 10/02/1995 | 31 | — | 22 |
 Kento Yamazaki Yuki Hase | Yuki Hase | Living | 07/09/1994 | 32 | — | 23 |
 Takashi Matsuo Shogo Kiryu | Shogo Kiryu | Living | 23/09/1996 | 30 | — | 21 |
 Shuhei Uesugi Hajime Kujo | Hajime Kujo | Living | 18/05/1992 | 34 | — | 25 |
 Haori Takahashi Saki Yamagishi | Saki Yamagishi | Living | 05/02/1997 | 29 | — | 20 |
 Seika Furuhata Mayu Kondo | Mayu Kondo | Living | 08/07/1996 | 30 | — | 21 |
 Sairi Ito Fumi | Fumi | Living | 04/05/1994 | 32 | — | 23 |
 Masahiro Komoto Takayuki Fujimiya | Takayuki Fujimiya | Living | 26/06/1965 | 61 | — | 52 |
 Sayuri Kokusho Shiho Fujimiya | Shiho Fujimiya | Living | 22/12/1966 | 59 | — | 51 |
 Ryo Iwase Dr. Kanzaki | Dr. Kanzaki | Living | 10/11/1980 | 45 | — | 37 |
 Shigeyuki Totsugi Jun Inoue | Jun Inoue | Living | 07/11/1973 | 52 | — | 44 |
 Keisuke Okada Teacher Kobun | Teacher Kobun | Living | 17/11/1968 | 57 | — | 49 |
 Nina Yamazaki Classmate | Classmate | Living | 31/03/1991 | 35 | — | 26 |
Makoto Araki Vice Principal | Vice Principal | Living | 15/09/1968 | 58 | — | 49 |