| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Ryosuke IRIE | 100 L Back | Timed Finals | 52.88 |
| 2 | Daiya SETO | 400 L IM | Timed Finals | 4:09.07 |
| 3 | Yu HANAGURUMA | 200 L Breast | Timed Finals | 2:09.37 |
| 4 | Ikuru HIROSHIMA | 200 L Breast | Timed Finals | 2:09.58 |
| 5 | Tomoru HONDA | 400 L IM | Timed Finals | 4:11.35 |
| 6 | Naoki MIZUNUMA | 100 L Fly | Timed Finals | 51.23 |
| 7 | So OGATA | 200 L IM | Timed Finals | 1:58.12 |
| 8 | Shogo TAKEDA | 1500 L Free | Timed Finals | 15:03.83 |
| 9 | So OGATA | 400 L IM | Timed Finals | 4:13.28 |
| 10 | Tomoru HONDA | 200 L Fly | Timed Finals | 1:55.23 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | FINA | |
|---|---|---|
| 1 | Ryosuke IRIE | 943.0 |
| 2 | Daiya SETO | 938.0 |
| 3 | Yu HANAGURUMA | 927.0 |
| 4 | Ikuru HIROSHIMA | 922.0 |
| 5 | Tomoru HONDA | 900.0 |
