Pro C (Korean: 프로씨) is a sub-unit of the South Korean group MADTOWN, consisting of members Moos and Buffy. Pro C stands for "Problem Children." They debuted as a unit in 2013. At the time of their debut, their label, J.Tune Camp, commented, "Pro C is beginning of the birth of a new boy group that is preparing for debut in the first half of 2014. They will be showcasing their bad boy charms like their unit name Problem Children." That new boy group debuted later than anticipated in October of 2014 as MADTOWN. Read more on Last.fm