I Want to Die Alone (2025) featured a cast of 8 tracked actors. Of these, 8 (100%) are still alive today. The oldest surviving cast member is Keiko Matsuzaka, age 74. This TV series starred Haruka Ayase and Hayato Sano.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast8 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Haruka Ayase Narumi Yamaguchi | Narumi Yamaguchi | Living | 24/03/1985 | 41 | — | 40 |
 Hayato Sano Yuya Nasuda | Yuya Nasuda | Living | 23/03/1998 | 28 | — | 27 |
 Sayaka Yamaguchi Mitsuko Yamaguchi | Mitsuko Yamaguchi | Living | 14/02/1980 | 46 | — | 45 |
 Yuta Koseki Satoshi Yamaguchi | Satoshi Yamaguchi | Living | 08/06/1995 | 31 | — | 30 |
 Yuri Tsunematsu Mayu Yamaguchi | Mayu Yamaguchi | Living | 09/10/1998 | 27 | — | 27 |
 Shinnosuke Mitsushima Kentaro Kawakami | Kentaro Kawakami | Living | 30/05/1989 | 37 | — | 36 |
 Jun Kunimura Kazuo Yamaguchi | Kazuo Yamaguchi | Living | 16/11/1955 | 70 | — | 70 |
 Keiko Matsuzaka Masako Yamaguchi | Masako Yamaguchi | Living | 20/07/1952 | 74 | — | 73 |