| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Yasuhiro KOSEKI | 200 L Breast | Finals | 2:09.40 |
| 2 | Yasuhiro KOSEKI | 100 L Breast | Finals | 59.23 |
| 3 | Yasuhiro KOSEKI | 50 L Breast | Finals | 27.07 |
| 4 | Yasuhiro KOSEKI | 200 L Breast | Prelims | 2:12.15 |
| 5 | Yasuhiro KOSEKI | 100 L Breast | Prelims | 59.62 |
| 6 | Kosuke MATSUI | 50 L Free | Finals | 22.10 |
| 7 | Kosuke MATSUI | 50 L Fly | Finals | 23.75 |
| 8 | Kosuke MATSUI | 50 L Fly | Prelims | 23.76 |
| 9 | KEITA SUNAMA | 200 L IM | Finals | 2:00.76 |
| 10 | KEITA SUNAMA | 100 L Fly | Prelims | 52.93 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Yasuhiro KOSEKI | 1 | 0 | 2 | – | 905.3 |
| 2 | KEITA SUNAMA | 0 | 1 | 1 | – | 801.8 |
| 3 | Kosuke MATSUI | 0 | 0 | 0 | – | 838.3 |
