Yang Se-Chan
Yang Se-chan (born December 8, 1986), is a South Korean comedian. As of April 2017, Yang, along with Jeon So-min, were added as a regular cast member of South Korean variety show, Running Man.
He is also famous for the nickname of Dongdukchon Talai brothers, Gangsu, MC Ssep Ssep, and Yang Ax. His group debut "Uwonye" and "Triple Axel" debuted in 2003 as musical actor. Two years later, He made his debut with the album 'Only One' in 2008 as a singer. His older brother, Yang Se-hyung, is also a comedian who currently works as a cast member for Infinite Challenge.