One Summer Story (2021) featured a cast of 13 tracked actors. Of these, 12 (92%) are still alive today and 1 have passed away. The oldest surviving cast member is Show Hayami, age 68. This film starred Moka Kamishiraishi and Kanata Hosoda.
92% still with us· verified cast
Survivorship
Cast Reunion Index: 92% still living
Cast13 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
 Moka Kamishiraishi Sakuta Minami | Sakuta Minami | Living | 28/02/2000 | 26 | — | 21 |
 Kanata Hosoda Moji Shouhei | Moji Shouhei | Living | 12/12/2001 | 24 | — | 20 |
 Yuki Saito Minami's Mother | Minami's Mother | Living | 10/09/1966 | 60 | — | 55 |
 Etsushi Toyokawa Minami's Biological Father | Minami's Biological Father | Living | 18/03/1962 | 64 | — | 59 |
 Yudai Chiba Moji's Older Brother | Moji's Older Brother | Living | 09/03/1989 | 37 | — | 32 |
 Kanji Furutachi Minami's Stepfather | Minami's Stepfather | Living | 23/03/1968 | 58 | — | 53 |
 Tōru Shinagawa Moji's Grandfather | Moji's Grandfather | Deceased | 14/12/1935 | 90 | — | 86 |
 Hina Yukawa Miyaji | Miyaji | Living | 26/02/2001 | 25 | — | 20 |
 Miyu Tomita Koteko (voice) | Koteko (voice) | Living | 15/11/1999 | 26 | — | 22 |
 Daisuke Namikawa Count Cement (voice) | Count Cement (voice) | Living | 02/04/1976 | 50 | — | 45 |
 Takahiro Sakurai Mortar (voice) | Mortar (voice) | Living | 13/06/1974 | 52 | — | 47 |
 Tatsuhisa Suzuki Concretarō (voice) | Concretarō (voice) | Living | 11/11/1983 | 42 | — | 38 |
 Show Hayami Prince Shōtoku (voice) | Prince Shōtoku (voice) | Living | 02/08/1958 | 68 | — | 63 |