| idol_id | 1369 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Haeun |
| Stage name (original) | 하은 |
| Real name (romanized) | Yoon Ha-eun |
| Real name (original) | 윤하은 |
| Birth date | 1999-03-12 (age 25) ▲ ▼ |
| Chinese zodiac sign | 🐇 Rabbit |
| Western zodiac sign | ♓ Pisces |
| Hometown | |
| Height | 163.0cm (5'4") ▲ ▼ |
| Weight | 46.0kg (101lb) ▲ ▼ |
| Blood type | A |
| Debut date | 2017-08-01 (6 years and 8 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|
|
(써드아이)
|
GH Entertainment | 2019-05-21 | Yes | Main rapper, Maknae |