| Full Name | Lee Ju-yeon |
| Stage Name | Juyeon |
| Native Name | 이주연 |
| Birthday | January 15, 1998 |
| Age | 27 years and 5 months old |
| Zodiac Sign | Capricorn |
| Birthplace | Gwangju-si, Gyeonggi-do, South Korea |
| Height | 5’11” (180 cm) |
| Weight | 145.5 lbs (66 kg) |
| Blood Type | AB |
| MBTI | ENTP-T |
| Education | Seoul Samyook High School |
| Languages | Korean, English, Japanese |
| Group | THE BOYZ |
| Social Media | Instagram: [@tbzuyeon] |