| Full Name | Jung Yoo-ji |
| Stage Name | U.Ji |
| Native Name | ì •ìœ ì§€ |
| Birthday | January 2, 1991 |
| Age | 34 years and 5 months old |
| Zodiac Sign | Capricorn |
| Birthplace | Songpa-gu, Seoul, South Korea |
| Height | 5’7″ (169 cm) |
| Weight | 110.2 lbs (50 kg) |
| Blood Type | – |
| MBTI | – |
| Education | Seoul Institute of Arts |
| Languages | Korean |
| Group | BESTie (2013-2018) EXID (2012 – April 16, 2012) |
| Social Media | Instagram: [@__yudidi_] Youtube: [@__yudidi_] |