| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Yuki Sato | 200 L Breast | Finals | 2:14.41 |
| 2 | Sho UCHIDA | 400 L Free | Finals | 3:52.66 |
| 3 | Sho UCHIDA | 200 L Free | Finals | 1:50.31 |
| 4 | Sho UCHIDA | 200 L Free | Timed Finals | 1:50.51 |
| 5 | Shota Takamoto | 200 L Fly | Prelims | 1:59.91 |
| 6 | KAZUYA KANEDA | 200 L Fly | Finals | 1:59.92 |
| 7 | Yuki Sato | 200 L Breast | Prelims | 2:15.91 |
| 8 | HISAYOSHI SATOU | 200 L Free | Finals | 1:50.93 |
| 9 | Shohei Uchida | 200 L Back | Finals | 2:01.97 |
| 10 | Junya Koga | 200 L Back | Finals | 2:02.15 |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Sho UCHIDA | 4 | 0 | 0 | 54 | 834.2 |
| 2 | Junya Koga | 2 | 0 | 1 | 41 | 786.6 |
| 3 | HISAYOSHI SATOU | 3 | 1 | 0 | 39 | 821.0 |
| 4 | HIROAKI YAMAMOTO | 1 | 1 | 1 | 35.5 | 790.0 |
| 5 | RANMARU HARADA | 0 | 1 | 0 | 34 | 766.3 |
