C Jamm

Ryu Sung-min (born February 28, 1993), better known by his stage name C Jamm, is a South Korean rapper. He released his debut album, Good Boy Doing Bad Things on July 17, 2015. He is the runner-up of Show Me the Money 5, behind the winner, his childhood friend, BewhY. On 3 March 2022 after his release of EP, he left his label, Just Music.