Riku Yamaguchi
Biographical details
| Code | SWI-M-017253 |
|---|---|
| Gender | Male |
| Used name | Riku•Yamaguchi |
| Born | 13 November 2005 |
Results
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Swimming | 2022 World Junior Swimming Championships | Lima |  PER |
400 m Individual Medley, Men | 🥇 |  JPN |
|
| Swimming | 2023 World Junior Swimming Championships | Netanya |  ISR |
200 m Breaststroke, Men | 🥉 | JPN |