| Full Name | Seo You-kyung |
| Stage Name | Youkyung |
| Native Name | ì„œìœ ê²½ |
| Birthday | March 15, 1993 |
| Age | 32 years and 3 months old |
| Zodiac Sign | Pisces |
| Birthplace | South Korea |
| Height | 5’6″ (167 cm) |
| Weight | 105.8 lbs (48 kg) |
| Blood Type | – |
| MBTI | – |
| Education | Yewon Arts University |
| Languages | English, Korean |
| Groups | UNI (2022-present) Y&Z Project (2020-2021) AOA (2012 – October 1, 2016) AOA Black (2013-2016) |
| Social Media | Instagram: [@drrrr.youkyung] YouTube: [@yousdrum] TikTok: [@drrrr.youkyung] |