JJCC (pronounced Double-JC, Hangul: 더블제이씨) is a South Korean hip-hop boy group formed under the management of Jackie Chan Group Korea.The group debuted in March 20, 2014 with five members: SimBa, E.co, EDDY, San-Cheong, and Prince Mak who performed live on MNet M Countdown. Their debut single entitled At First was then released on March 24.JJCC is the first K-pop idol group to be formed and reared by Jackie Chan.