| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Natsumi SAKAI | 100 L Back | Finals | 59.77 |
| 2 | Natsumi SAKAI | 100 L Back | Finals | 59.91 |
| 3 | Rikako IKEE | 100 L Fly | Finals | 57.25 |
| 4 | Natsumi SAKAI | 50 L Back | Finals | 27.93 |
| 5 | Natsumi SAKAI | 100 L Back | Prelims | 1:00.11 |
| 6 | Rikako IKEE | 50 L Free | Finals | 24.59 |
| 7 | Natsumi SAKAI | 100 L Back | Semifinals | 1:00.23 |
| 8 | Rikako IKEE | 100 L Free | Semifinals | 54.06 |
| 9 | Natsumi SAKAI | 50 L Back | Semifinals | 28.11 |
| 10 | Rikako IKEE | 100 L Free | Finals | 54.16 |
| Name | Gold | Silver | Bronze | Score | Pts | |
|---|---|---|---|---|---|---|
| 1 | Rikako IKEE | 3 | 1 | 3 | – | 896.3 |
| 2 | Miku KOJIMA | 2 | 0 | 2 | – | 866.5 |
| 3 | Natsumi SAKAI | 1 | 0 | 3 | – | 905.8 |
| 4 | Suzuka HASEGAWA | 0 | 1 | 2 | – | 852.5 |
| 5 | Anna SASAKI | 0 | 1 | 0 | – | 769.5 |
