Gangkiz (Hangul: 갱키즈) was a South Korean girl group formed by Core Contents Media. Originally consisting of members Jihyun, Sooeun, Haein, Somin, Eunbyul, Esther, and Hyeji, the group debuted in May 2012 with their first extended play, We Became Gang. In April 2013, it was confirmed that all members apart from Esther and Hyeji had departed the group. The group is presumed to have disbanded sometime in 2014.