History[edit]
Pre-debut[edit]
Baro, the rapper of the group, was first discovered by a company representative who came across his photo posted on his friend's homepage on social network service Cyworld. At his audition, Baro sang Sumi Jo's "Once I Leave" and Sung Si-kyung's "The Road to Me", in addition to rapping and beatboxing.[2] Similarly, leader Jin-young was discovered from a photo posted on Cyworld. He received training for composing, singing, and acting.[3] Gongchan was also discovered on Cyworld as a result of his winning of an "Eoljjang Challenge" when he was in middle school. He was also a runner-up of a cross-dressing contest while, where he danced to a song by soloist Ivy. Main vocalist Sandeul, who competed in numerous singing contests, was approached by a company agent after performing a song by Kim Yeon-woo in a talent show. Prior to their debut, the group underwent a training period of two years.[2]