GBB (가위바위보; an acronym for Gawi Bawi Boo; in English Rock Paper Scissors) was a five-member girl group under ProBeat Company. They debuted on May 1, 2018 with the mini-album "Girls Be The Best".
On March 20, 2020, Chaehee confirmed through an Instagram live on her personal account that GBB had disbanded.
|Chae Hee (채희)
||Leader, Main Rapper, Dancer
|Ji Ni (지니)
||Sub Vocalist, Rapper, Dancer
|Doo Ri (두리)
||Main Vocalist, Dancer
||Sub Vocalist, Dancer
Digital mini album
- Chae Hee, Doori and Ji Ni are former members of the girl group Sol-T.
- Sona was the latest member to join the group.