| Games |  |
 |
 |
Total |
|---|---|---|---|---|
 Summer Olympics |
2 | 0 | 3 | 5 |
| Winter Olympics |
0 | 0 | 0 | 0 |
| Total | 2 | 0 | 3 | 5 |
| Medal | Athletes | Games | Sport | Event | ||
|---|---|---|---|---|---|---|
|
 Japan |
Kosuke KITAJIMA |  2008 Beijing |
 Swimming |
Men's | 100m breaststroke |
|
Japan |
Kosuke KITAJIMA | 2008 Beijing |
Swimming |
Men's | 200m breaststroke |
|
Japan |
Takeshi MATSUDA | 2008 Beijing |
Swimming |
Men's | 200m butterfly |
|
Japan |
Takuro FUJII Kosuke KITAJIMA Junichi MIYASHITA Hisayoshi SATO |
2008 Beijing |
Swimming |
Men's | 4x100m medley relay |
|
Japan |
Reiko NAKAMURA | 2008 Beijing |
Swimming |
Women's | 200m backstroke |
| 5 | Total | |||||