| Full Name | Hong Yoo-kyung |
| Stage Name | Yookyung |
| Native Name | – |
| Birthday | September 22, 1994 |
| Age | 30 years and 9 months old |
| Zodiac Sign | Virgo |
| Birthplace | Seoul, South Korea |
| Height | 5’6″ (167 cm) |
| Weight | 105.8 lbs (48 kg) |
| Blood Type | AB |
| MBTI | – |
| Education | Seoul National University |
| Languages | Korean, English, French |
| Group | Apink (2011 – January 1, 2013) |
| Social Media | Instagram: [@yukyung_922] Twitter (X): [@yukyung922] |