Wikipedia
JJCC
JJCC (pronounced J-J-C-C, Hangul: 제이제이씨씨) is a seven-member South Korean hip-hop boy group formed under the management of Jackie Chan Group Korea. The group debuted in March 14, 2014 with five members: E.co, Eddy, SimBa, 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 by Jackie Chan. During their "Where You At" promotions, new members Zica and Yul joined.