Koyo Yamasaki
Biographical information
| Roles | Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Koyo•Yamasaki |
| Used name | Koyo•Yamasaki |
| Original name | 山﨑•向陽 |
| Born | 25 August 1998 |
| NOC |  Japan |
Results
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2014 Summer Youth Olympics | Triathlon | JPN |
Koyo Yamasaki | |||
| Sprint, Boys (YOG) | 25 | |||||
| Relay, Mixed Youth (YOG) | Asia 2 | 13 |