| Full Name | Kwak Yeon-ji |
| Stage Name | YeonJi |
| Native Name | 곽연지 |
| Birthday | January 8, 2008 |
| Age | 17 years and 5 months old |
| Zodiac Sign | Capricorn |
| Birthplace | Songpa-gu, Seoul, South Korea |
| Height | 5’4″ (163 cm) |
| Weight | – |
| Blood Type | A |
| MBTI | ENTP |
| Education | Hanlim Multi Arts School |
| Languages | Korean, English, Japanese |
| Group | TripleS |
| Social Media | – |