| idol_id | 1385 |
| Selca owner | lightsum_huiyeon |
| Pop type | K-pop |
| Stage name (romanized) | Huiyeon |
| Stage name (original) | 휘연 |
| Real name (romanized) | Oh Huiyeon |
| Real name (original) | 오휘연 (吳徽姸) |
| Birth date | 2005-08-01 (age 19) ▲ ▼ |
| Chinese zodiac sign | 🐓 Rooster |
| Western zodiac sign | ♌ Leo |
| Hometown | Seoul |
| Height | 163.0cm (5'4") ▲ ▼ |
| Weight | |
| Blood type | O |
| Debut date | 2021-06-10 (3 years and 6 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
Lightsum (라잇썸) | Cube Entertainment | 2021-06-10 | No |