| Games |  |
 |
 |
Total |
|---|---|---|---|---|
 Summer Olympics |
0 | 0 | 1 | 1 |
| Winter Olympics |
0 | 0 | 0 | 0 |
| Total | 0 | 0 | 1 | 1 |
| Medal | Athletes | Games | Sport | Event | ||
|---|---|---|---|---|---|---|
|
 Japan |
Казуто Еки Кендзиро Тодороки |
 2004 Athens |
 Sailing |
Men's | 470 - Two Person Dinghy |
| 1 | Total | |||||