| Full Name | Jang Kyu-jin |
| Stage Name | Kyujin |
| Native Name | 장규진 |
| Birthday | May 26, 2006 |
| Age | 19 years and 1 month old |
| Zodiac Sign | Gemini |
| Birthplace | Bundang-gu, Seongnam, Gyeonggi-do, South Korea |
| Height | 5’5″ (164 cm) |
| Weight | – |
| Blood Type | A |
| MBTI | ESFJ |
| Education | Hanlim Multi Art School |
| Languages | Korean, English |
| Group | NMIXX |
| Social Media | – |