| idol_id | 1044 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Haseul |
| Stage name (original) | 하슬 |
| Real name (romanized) | Cho Haseul |
| Real name (original) | 조하슬 |
| Birth date | 1997-08-18 (age 27) ▲ ▼ |
| Chinese zodiac sign | 🐂 Ox |
| Western zodiac sign | ♌ Leo |
| Hometown | Bucheon |
| Height | |
| Weight | |
| Blood type | O |
| Debut date | 2016-12-15 (8 years ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
(이달의 소녀)
|
BlockBerry Creative | 2018-08-20 | Yes |
| Name | Debut date | |
|---|---|---|
|
(이달의 소녀 1/3)
|
2017-03-12 |