| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Female |
| Full name | Koko•Ruike |
| Used name | Koko•Ruike |
| Original name | 類家•ここ |
| Born | 14 May 2009 |
| NOC |  Japan |
| Medals | YOG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2024 Winter Youth Olympics | Ice Hockey (Ice Hockey) | JPN |
Koko Ruike | |||
| Ice Hockey, Girls (YOG) | Japan | 2 | Silver |
