| Full Name | Choi Seo-bin |
| Stage Name | Vin |
| Native Name | 최서빈 |
| Birthday | November 27, 2004 |
| Age | 20 years and 7 months old |
| Zodiac Sign | Sagittarius |
| Birthplace | Gongse-dong, Giheung-gu, Yongin, Gyeonggi-do, South Korea |
| Height | – |
| Weight | – |
| Blood Type | A |
| MBTI | ISFP |
| Education | Yeonsung University |
| Languages | Korean, English |
| Group | BADVILLAIN (2024-present) |
| Social Media | – |