Main dancer and vocalist for the award-winning K-pop boy group B.I.G that debuted with a digital single called "Hello."
He trained at Plug In Music Academy in Gwangju along with fellow B.I.G members Minpyo and Heedo.
He choreographed the dance to both B.I.G's 2nd single "Are You Ready?" and 5th single "1.2.3." He participated on the reality show The Unit.
He was born Lee Gun-min in Gangwon-do, South Korea. He then moved to Gwangju-si with his older brother and parents.
He and Bae Jae-wook were two of the members chosen by GH Entertainment to be a part of B.I.G.