Yang Se Hyung is a South Korean comedian and entertainer. His most known for his work on the tvN sketch comedy show "Comedy Big League" and his recurring guest appearances on MBC's "Infinite Challenge". His younger brother, Yang Se Chan, is also a comedian. Se Hyung began his entertainment career as a comedian in 2003, as a part of the 7th comedian admission class at SBS, including comedian Kim Shin Young. In 2005, he made his debut on SBS's "People Looking for A Laugh".
In November 2013, Se Hyung and several other celebrities, including Tak Jae Hoon, Andy Lee, and Lee Soo Geun were prosecuted for partaking in illegal gambling. The Seoul Central District Court classified Se Hyung's case as a general gambling crime, and he was fined 3 million won. Following his legal issues, the comedian halted his entertainment activities to self-reflect.