| idol_id | 1024 |
| Selca owner | bravegirls_hayun |
| Pop type | K-pop |
| Stage name (romanized) | Hayun |
| Stage name (original) | 하윤 |
| Real name (romanized) | Lee Hayun |
| Real name (original) | 이하윤 |
| Birth date | 1994-08-29 (age 31) ▲ ▼ |
| Chinese zodiac sign | 🐕 Dog |
| Western zodiac sign | ♍ Virgo |
| Hometown | Changwon |
| Height | 166.0cm (5'5") ▲ ▼ |
| Weight | |
| Blood type | O |
| Debut date | 2016-02-16 (9 years and 8 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
Brave Girls (브레이브걸스) | Brave Sound | 2011-04-08 | 2023-02-16 | Group disbanded |