Someday in Zero Gravity (2025) featured a cast of 9 tracked actors. Of these, 9 (100%) are still alive today. The oldest surviving cast member is Mai Kiryu, age 32. This TV series starred Mai Kiryu and Misato Morita.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast9 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Mai Kiryu Asuka Mochizuki | Asuka Mochizuki | Living | 01/07/1994 | 32 | — | 31 |
 Misato Morita Hikari Hibino | Hikari Hibino | Living | 13/09/1996 | 30 | — | 29 |
 Yuki Katayama Amane Mizuhara | Amane Mizuhara | Living | 09/12/1996 | 29 | — | 29 |
 Marika Ito Haruko Kiuchi | Haruko Kiuchi | Living | 20/02/1996 | 30 | — | 29 |
 Daiken Okudaira Kei Kanazawa | Kei Kanazawa | Living | 20/09/2003 | 23 | — | 22 |
 Sora Tamaki High School Asuka Mochizuki | High School Asuka Mochizuki | Living | 02/08/2006 | 20 | — | 19 |
 Juri Kosaka High School Hikari Hibino | High School Hikari Hibino | Living | 14/07/2005 | 21 | — | 20 |
 Aoi Shirakura High School Amane Mizuhara | High School Amane Mizuhara | Living | 10/08/2006 | 20 | — | 19 |
 Kiri Yamashita High School Haruko Kiuchi | High School Haruko Kiuchi | Living | 26/06/2001 | 25 | — | 24 |