If Only You Weren't the One (2026) featured a cast of 5 tracked actors. Of these, 5 (100%) are still alive today. The oldest surviving cast member is Higuchi Hina, age 28. This TV series starred Higuchi Hina and Masashi Ikeda.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast5 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Higuchi Hina Mihono Onuma | Mihono Onuma | Living | 31/01/1998 | 28 | — | 28 |
 Masashi Ikeda Eisei Ureshino | Eisei Ureshino | Living | 13/12/1999 | 26 | — | 27 |
 Naoya Kusakawa Makoto Kusaka | Makoto Kusaka | Living | 06/04/1998 | 28 | — | 28 |
 Yuna Mito Yuri Yoshiki | Yuri Yoshiki | Living | 07/04/2004 | 22 | — | 22 |
 Mikoto Hibi Maki Eto | Maki Eto | Living | 20/09/1998 | 28 | — | 28 |