| Full Name | Ji Yeong-ju |
| Stage Name | Zuu |
| Native Name | 지영주 |
| Birthday | March 24, 2000 |
| Age | 25 years and 3 months old |
| Zodiac Sign | Aries |
| Birthplace | Seoul, South Korea |
| Height | 5’3″ (160 cm) |
| Weight | 90.4 lbs (41 kg) |
| Blood Type | B |
| MBTI | ESTP |
| Education | Seoul Performing Arts High School |
| Languages | Korean |
| Group | SECRET NUMBER (2020-present) |
| Social Media | Instagram: [@zuu.topia] |