| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Reona AOKI | 100 L Breast | Finals | 1:07.04 |
| 2 | Mio Narita | 200 L IM | Finals | 2:12.95 |
| 3 | Hiroko MAKINO | 200 L Free | Finals | 1:59.81 |
| 4 | Rikako IKEE | 50 L Fly | Semifinals | 25.91 |
| 5 | Reona AOKI | 100 L Breast | Prelims | 1:08.08 |
| 6 | Hiroko MAKINO | 200 L Free | Prelims | 2:00.11 |
| 7 | Reona AOKI | 50 L Breast | Quarterfinals | 31.18 |
| 8 | Hiroko MAKINO | 200 L IM | Finals | 2:14.19 |
| 9 | Rikako IKEE | 50 L Fly | Quarterfinals | 26.02 |
| 10 | Rikako IKEE | 50 L Fly | Prelims | 26.05 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Hiroko MAKINO | 0 | 0 | 0 | 8800 | 805.8 |
| 2 | AIRI MITSUI | 0 | 0 | 1 | 7313 | 728.5 |
| 3 | Reona AOKI | 0 | 1 | 0 | 6434 | 811.3 |
| 4 | Ruka Takezawa | 0 | 1 | 0 | 6163 | 760.3 |
| 5 | Mio Narita | 0 | 0 | 1 | 5008 | 824.0 |
