| Hirari Mizui 水井 ひらり みずい ひらり | |
| Country: | Japan |
| Birth Date: | 2000 7, df=yes |
| Birth Place: | Nara Prefecture, Japan |
| Height: | 1.64 m |
| Weight: | 58 kg |
| Years Active: | 2014–present |
| Handedness: | Right |
| Event: | Women's singles |
| Highest Ranking: | 60 |
| Date Of Highest Ranking: | 31 January 2023 |
| Current Ranking: | 60 |
| Date Of Current Ranking: | 31 January 2023 |
| Bwf Id: | C33E3DC3-F685-4530-878E-6F817D4C53E8 |
is a Japanese badminton player. She graduated from Futaba Mirai School.[1] She was the girls' singles bronze medalist at the 2017 Asian Junior Championships.[2] Mizui participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina. She won the bronze medal in the mixed badminton team event.[3]
Girls' singles
Women's singles
| Year | Tournament | Opponent | Score | Result | |
|---|---|---|---|---|---|
| 2019 | Estonian International |  Asuka Takahashi | 21–8, 17–21, 11–21 | Runner-up | |
| 2019 | Vietnam International |  An Se-young | 21–19, 21–11 | Winner | |
| 2019 | Indonesia International | Asuka Takahashi | 16–21, 15–21 | Runner-up | |
| 2022 | Belgian International | Nguyễn Thùy Linh | 19–21, 16–21 | Runner-up | |
| 2022 | Polish International |  Qiu Ziying | 18–21, 21–11, 21–14 | Winner | |
| 2022 | North Harbour International | Shiori Saito | 19–21, 19–21 | Runner-up |
BWF International Challenge tournament
BWF International Series tournament
BWF Future Series tournament