| Full Name | Park Minji |
| Stage Name | Minji |
| Native Name | 박민지 |
| Birthday | March 31, 1999 |
| Age | 26 years and 3 months old |
| Zodiac Sign | Aries |
| Birthplace | Yongin-si, Gyeonggi-do, South Korea |
| Height | 5’5″ (164 cm) |
| Weight | 108 lbs (49 kg) |
| Blood Type | – |
| MBTI | INFJ |
| Education | Berklee College of Music |
| Languages | Korean, English |
| Group | SECRET NUMBER (2020 – April 4, 2025) |
| Social Media | Instagram: [@vitaminnnz] YouTube: [@Vitaminnnz] |