| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Daiya SETO | 200 S Fly | Finals | 1:51.01 |
| 2 | Daiya SETO | 400 S IM | Timed Finals | 4:01.16 |
| 3 | Yuya YAJIMA | 200 S Fly | Finals | 1:51.80 |
| 4 | KAZUKI KOHINATA | 200 S Breast | Finals | 2:04.01 |
| 5 | Daiya SETO | 100 S Breast | Finals | 57.31 |
| 6 | Ryosuke IRIE | 100 S Back | Finals | 50.46 |
| 7 | Hayato WATANABE | 100 S Breast | Finals | 57.57 |
| 8 | Kosuke MATSUI | 50 S Fly | Finals | 22.62 |
| 9 | Hayato WATANABE | 200 S Breast | Finals | 2:05.01 |
| 10 | Daiya SETO | 100 S Breast | Prelims | 57.86 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Daiya SETO | 1 | 1 | 0 | – | 906.0 |
| 2 | Ryosuke IRIE | 0 | 1 | 1 | – | 861.0 |
| 3 | Kosuke MATSUI | 0 | 0 | 2 | – | 857.0 |
| 4 | Yuya YAJIMA | 0 | 0 | 1 | – | 773.0 |
| 5 | Hayato WATANABE | 0 | 0 | 0 | – | 882.0 |
