| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Masaki KANEKO | 100 S Back | Finals | 49.65 |
| 2 | Masayuki UMEMOTO | 200 S Fly | Finals | 1:52.12 |
| 3 | Yukihiro TAKAHASHI | 200 S Breast | Prelims | 2:05.48 |
| 4 | Masaki KANEKO | 100 S Back | Prelims | 51.08 |
| 5 | Yukihiro TAKAHASHI | 200 S Breast | Finals | 2:05.85 |
| 6 | Masayuki UMEMOTO | 100 S Fly | Prelims | 50.86 |
| 7 | Masaki KANEKO | 50 S Back | Finals | 23.55 |
| 8 | Masayuki UMEMOTO | 200 S Fly | Prelims | 1:55.17 |
| 9 | Masayuki UMEMOTO | 100 S Fly | Finals | 51.03 |
| 10 | Kosuke MATSUI | 100 S Back | Prelims | 52.06 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Masaki KANEKO | 1 | 0 | 1 | – | 848.0 |
| 2 | Masayuki UMEMOTO | 0 | 0 | 1 | – | 804.3 |
| 3 | Yukihiro TAKAHASHI | 0 | 0 | 0 | – | 812.0 |
| 4 | Kosuke MATSUI | 0 | 0 | 0 | – | 801.5 |
| 5 | Naoki MIZUNUMA | 0 | 0 | 0 | – | 787.0 |
