| Roles | Competed in Olympic Games • Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Yohei•Koyama |
| Used name | Yohei•Koyama |
| Original name | 小山•陽平 |
| Born | 31 May 1998 in Kanazawa, Ishikawa (JPN) |
| NOC | Japan |
| Medals | YOG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Winter Youth Olympics | Alpine Skiing (Skiing) | JPN |
Yohei Koyama | |||
| Super G, Boys (YOG) | 17 | |||||
| Team, Mixed Youth (YOG) | Chisaki Maeda | =9 | ||||
| Giant Slalom, Boys (YOG) | 2 | Silver | ||||
| Slalom, Boys (YOG) | ||||||
| Combined, Boys (YOG) | 8 | |||||
| 2022 Winter Olympics | Alpine Skiing (Skiing) | JPN |
Yohei Koyama | |||
| Slalom, Men (Olympic) |