| idol_id | 1248 |
| Selca owner | rocketpunch_yunkyoung |
| Pop type | K-pop |
| Stage name (romanized) | Yunkyoung |
| Stage name (original) | 윤경 |
| Real name (romanized) | Seo Yunkyoung |
| Real name (original) | 서윤경 (徐胤卿) |
| Birth date | 2001-11-01 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐍 Snake |
| Western zodiac sign | ♏ Scorpio |
| Hometown | Gwangju |
| Height | 159.0cm (5'3") ▲ ▼ |
| Weight | 41.0kg (90lb) ▲ ▼ |
| Blood type | O |
| MBTI | ISFJ |
| Debut date | 2019-08-07 (5 years and 3 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
Rocket Punch (로켓펀치) | Woollim Entertainment | 2019-08-07 | Yes |