| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Swimming (Aquatics) | Miwako Kobayashi | ||||
| 100 metres Freestyle, Women (Olympic) | =26 | |||||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Japan | 6 | ||||
| 4 × 100 metres Medley Relay, Women (Olympic) | Japan | 9 |