| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Soko•Yamaoka |
| Used name | Soko•Yamaoka |
| Original name | 山岡•聡子 |
| Born | 29 May 1974 in Nagano, Nagano (JPN) |
| Measurements | 162 cm / 53 kg |
| Affiliations | Annex |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2006 Winter Olympics | Snowboarding (Skiing) | JPN |
Soko Yamaoka | |||
| Halfpipe, Women (Olympic) | 10 | |||||
| 2010 Winter Olympics | Snowboarding (Skiing) | JPN |
Soko Yamaoka | |||
| Halfpipe, Women (Olympic) | 16 |