| Full Name | Park Jong Seong |
| Stage Name | Jay |
| Native Name | 박종성 |
| Birthday | April 20, 2002 |
| Age | 22 years and 11 months old |
| Zodiac Sign | Taurus |
| Birthplace | Seattle, Washington, United States |
| Height | 5’10” (178 cm) |
| Weight | 132.3 lbs (60 kg) |
| Blood Type | B |
| MBTI | ENTJ |
| Education | Hanlim Multi Art School |
| Languages | English, Korean, Japanese, Mandarin, Cantonese |
| Group | ENHYPEN |
| Social Media | weverse |