| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Riko•Kawaguchi |
| Used name | Riko•Kawaguchi |
| Original name | 川口•莉子 |
| Born | 19 September 2004 in Kanagawa-ku, Yokohama, Kanagawa (JPN) |
| Measurements | 165 cm / 70 kg |
| Affiliations | Daishin, Kushiro (JPN) |
| NOC |  Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2026 Winter Olympics | Ice Hockey (Ice Hockey) | JPN |
Riko Kawaguchi | |||
| Ice Hockey, Women (Olympic) | Japan | 9 |
