| idol_id | 1006 |
| Selca owner | cignature_sunn |
| Pop type | K-pop |
| Stage name (romanized) | Sunn |
| Stage name (original) | 선 |
| Real name (romanized) | Hwang Jiwon |
| Real name (original) | 황지원 |
| Formerly known as | Viva (비바) |
| Birth date | 2000-02-07 (age 24) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♒ Aquarius |
| Hometown | Gwangju |
| Height | 167.0cm (5'6") ▲ ▼ |
| Weight | 49.0kg (108lb) ▲ ▼ |
| Blood type | A |
| Debut date | 2017-08-30 (6 years and 7 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
(시그니처)
|
C9 Entertainment | 2020-02-04 | No | |
|
(굿데이)
|
C9 Entertainment | 2017-08-30 | 2019-11-11 | Group disbanded |