Yeo One
| Stage Name | Yeo One |
| Full Name | Yeo Chang Gu |
| Country of Birth | Korea |
| Date of Birth | Mar 27, 1996 |
| Age | 27 years old |
| Height | 1.79 m (5'10") |
| Weight | 59 kg (131 lbs) |
| Blood Type | B |
Not Ranked
| Stage Name | Yeo One |
| Full Name | Yeo Chang Gu |
| Country of Birth | Korea |
| Date of Birth | Mar 27, 1996 |
| Age | 27 years old |
| Height | 1.79 m (5'10") |
| Weight | 59 kg (131 lbs) |
| Blood Type | B |
Not Ranked