| idol_id | 1633 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Hayeon |
| Stage name (original) | 하연 |
| Real name (romanized) | Jeong Hayeon |
| Real name (original) | 정하연 |
| Birth date | 2007-08-01 (age 19) ▲ ▼ |
| Chinese zodiac sign | 🐖 Pig |
| Western zodiac sign | ♌ Leo |
| Hometown | Anyang, Gyeonggi |
| Height | 166.0cm (5'5") ▲ ▼ |
| Weight | 44.0kg (97lb) ▲ ▼ |
| Blood type | A |
| MBTI | ENTP |
| Color | Medium Aquamarine |
| Debut date | 2023-12-23 (2 years and 9 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
tripleS (트리플에스) | Modhaus | 2023-02-13 | Yes |
| Name | Debut date | |
|---|---|---|
|
NXT (넥스트) | 2023-12-23 |