| Games |  |
 |
 |
Total |
|---|---|---|---|---|
 Summer Olympics |
2 | 0 | 0 | 2 |
| Winter Olympics |
0 | 0 | 0 | 0 |
| Total | 2 | 0 | 0 | 2 |
| Medal | Athletes | Games | Sport | Event | ||
|---|---|---|---|---|---|---|
|
 Japan |
Koji Murofushi |  2004 Athens |
 Athletics |
Men's | hammer throw |
|
Japan |
Мизуки Ногучи | 2004 Athens |
Athletics |
Women's | marathon |
| 2 | Total | |||||