| Full Name | Ji Chang-min |
| Stage Name | Q |
| Native Name | 지창민 |
| Birthday | November 5, 1998 |
| Age | 26 years and 9 months old |
| Zodiac Sign | Scorpio |
| Birthplace | Cheongju, Chungcheongbuk-do, South Korea |
| Height | 5’9″ (175 cm) |
| Weight | 123.5 lbs (56 kg) |
| Blood Type | AB |
| MBTI | ISFP-T |
| Education | – |
| Languages | Korean, English (basic) |
| Group | THE BOYZ |
| Social Media | Instagram: [@username] |