| Full Name | Choi Hyun-Suk |
| Stage Name | Hyunsuk |
| Native Name | 최현석 |
| Birthday | April 21, 1999 |
| Age | 26 years and 3 months old |
| Zodiac Sign | Taurus |
| Birthplace | Daegu, South Korea |
| Height | 5’7″ (171 cm) |
| Weight | 127.9 lbs (58 kg) |
| Blood Type | A |
| MBTI | ENFP |
| Education | Chungdam High School |
| Languages | Korean, English |
| Group | TREASURE |
| Social Media | weverse |