| Full Name | Choi Yun-jin |
| Stage Name | Jini |
| Native Name | 최윤진 |
| Birthday | April 16, 2004 |
| Age | 21 years old |
| Zodiac Sign | Aries |
| Birthplace | Haeundae-gu, Busan, South Korea |
| Height | 5’5″ (165 cm) |
| Weight | – |
| Blood Type | A |
| MBTI | INFP |
| Education | – |
| Languages | Korean, English |
| Group | NMIXX (2022 – December 9, 2022) |
| Social Media | Instagram: [@jiniyxxn] Twitter (X): [@jiniyxxn] TikTok: [@jiniyxxn] |