| Games |  |
 |
 |
Total |
|---|---|---|---|---|
 Summer Olympics |
3 | 1 | 4 | 8 |
| Winter Olympics |
0 | 0 | 0 | 0 |
| Total | 3 | 1 | 4 | 8 |
| Medal | Athletes | Games | Sport | Event | ||
|---|---|---|---|---|---|---|
|
 Japan |
Косуке Китаджима |  2004 Athens |
 Swimming |
Men's | 100m breaststroke |
|
Japan |
Косуке Китаджима | 2004 Athens |
Swimming |
Men's | 200m breaststroke |
|
Japan |
Аи Шибата | 2004 Athens |
Swimming |
Women's | 800m freestyle |
|
Japan |
Такаши Ямамото | 2004 Athens |
Swimming |
Men's | 200m butterfly |
|
Japan |
Томоми Морита | 2004 Athens |
Swimming |
Men's | 100m backstroke |
|
Japan |
2004 Athens |
Swimming |
Men's | 4x100m medley relay | |
|
Japan |
Рейко Накамура | 2004 Athens |
Swimming |
Women's | 200m backstroke |
|
Japan |
Юко Наканиши | 2004 Athens |
Swimming |
Women's | 200m butterfly |
| 8 | Total | |||||