- Real Name: 최은수 (Choi Eunsu)
- Date Of Birth: February 12th 1997
- Position: Leader, Rap
- Height: 179cm (5ft 10in)
- Weight: 65kg (143lbs)
- Blood Type: O
- Hometown: Ansan
- Facts:
- He used to be a member of the group NPI
- He's the mum of the group
- His nickname is Armadillo
- He's a cute and sensitive angel:(
- He helped write lyrics for 5/7 songs on the debut album
aug 1 2017 ∞
aug 1 2017 +