| idol_id | 1100 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Haneul |
| Stage name (original) | 하늘 |
| Real name (romanized) | Choi Haneul |
| Real name (original) | 최하늘 |
| Birth date | 2000-11-28 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♐ Sagittarius |
| Hometown | Seongnam |
| Height | 158.0cm (5'2") ▲ ▼ |
| Weight | 43.0kg (95lb) ▲ ▼ |
| Blood type | A |
| Debut date | 2018-07-18 (5 years and 9 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|
|
(세러데이)
|
SD Entertainment | 2018-07-18 | No | Main rapper |