| idol_id | 1443 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Sullyoon |
| Stage name (original) | 설윤 |
| Real name (romanized) | Seol Yoona |
| Real name (original) | 설윤아 |
| Birth date | 2004-01-26 (age 20) ▲ ▼ |
| Chinese zodiac sign | 🐒 Monkey |
| Western zodiac sign | ♒ Aquarius |
| Hometown | Daejeon |
| Height | 167.0cm (5'6") ▲ ▼ |
| Weight | |
| Blood type | A |
| Debut date | 2022-02-22 (2 years and 6 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
NMIXX (엔믹스) | JYP Entertainment | 2022-02-22 | Yes |