| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Keita Kijima | 200 S Free | Prelims | 1:55.52 |
| 2 | Keita Kijima | 400 S Free | Prelims | 4:06.93 |
| 3 | Keita Kijima | 200 S Free | Timed Finals | 1:55.92 |
| 4 | Hhinita Otsuka | 1500 S Free | Timed Finals | 16:45.45 |
| 5 | Keita Kijima | 100 S Free | Prelims | 53.33 |
| 6 | Keita Kijima | 100 S Free | Timed Finals | 53.45 |
| 7 | Keita Kijima | 200 S IM | Prelims | 2:11.27 |
| 8 | Keita Kijima | 50 S Free | Prelims | 24.38 |
| 9 | Kaito Sano | 200 S Free | Prelims | 1:59.61 |
| 10 | Kaito Sano | 400 S Free | Prelims | 4:16.86 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Sagamihara Swim Team | 800 S Free Relay | Timed Finals | |
| 2 | Sagamihara Swim Team | 400 S Free Relay | Timed Finals | |
| 3 | Sagamihara Swim Team | 400 S Medley Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Keita Kijima | 0 | 0 | 0 | – | 607.0 |
| 2 | Hhinita Otsuka | 0 | 0 | 0 | – | 566.0 |
| 3 | Daiki Nakajima | 0 | 0 | 0 | – | 548.3 |
| 4 | Kaito Sano | 0 | 0 | 0 | – | 517.6 |
