| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Daiya SETO | 200 S Breast | Finals | 2:01.30 |
| 2 | Daiya SETO | 200 S Fly | Finals | 1:50.19 |
| 3 | Ryosuke IRIE | 100 S Back | Finals | 49.88 |
| 4 | Yasuhiro KOSEKI | 200 S Breast | Finals | 2:02.86 |
| 5 | Daiya SETO | 200 S IM | Finals | 1:51.88 |
| 6 | Masaki KANEKO | 100 S Back | Finals | 50.12 |
| 7 | Junya Koga | 100 S Back | Finals | 50.29 |
| 8 | Junya Koga | 50 S Back | Finals | 22.97 |
| 9 | Masaki KANEKO | 200 S Fly | Finals | 1:52.23 |
| 10 | Yasuhiro KOSEKI | 50 S Breast | Finals | 26.25 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Daiya SETO | 1 | 2 | 0 | – | 958.7 |
| 2 | Ryosuke IRIE | 1 | 1 | 0 | – | 892.7 |
| 3 | Shinri SHIOURA | 0 | 1 | 1 | – | 871.0 |
| 4 | Junya Koga | 0 | 1 | 0 | – | 912.5 |
| 5 | Masaki KANEKO | 0 | 0 | 2 | – | 858.8 |
