Q:What key details about gangkiz can be extracted from the following bio? Bio: gangkiz -lrb- hangul : -rrb- 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 .
A:
- years active is 2012 -- 2014- origin is seoul , south korea- genre is k-pop- name is gangkiz- background is group_or_band- label is core contents media- associated acts is t-ara