Kookheon
| Stage Name | Kookheon |
| Full Name | Kim Guk Heon |
| Country of Birth | Korea |
| Date of Birth | Apr 15, 1997 |
| Age | 26 years old |
| Height | 1.76 m (5'9") |
| Weight | 65 kg (143 lbs) |
| Blood Type | A |
Not Ranked
| Stage Name | Kookheon |
| Full Name | Kim Guk Heon |
| Country of Birth | Korea |
| Date of Birth | Apr 15, 1997 |
| Age | 26 years old |
| Height | 1.76 m (5'9") |
| Weight | 65 kg (143 lbs) |
| Blood Type | A |
Not Ranked