Christopher Bang (born October 3, 1997), know professionally as Bang Chan (Korean: 방찬), is an Korean-Australian rapper, singer, songwriter and recorder producer under JYP Entertainment. He is the leader of the South Korean boy group Stray Kids. He is also a member of the hip-hop trio 3RACHA, where he works together with Han (J.ONE) and Changbin (SPEARB) under the name CB97.