Yoo Jae-suk (Hangul: 유재석; RR: Yu Jae-seok; born on August 14, 1972), is a South Korean comedian, MC, show host, and television comedy show host. Nicknamed the “MC of the nation” (국민 MC), a vote by South Korean citizens proclaimed him the most popular Korean comedian for five consecutive years beginning (2004-2008). Yoo has hosted several variety television shows in South Korea, including the popular programs Infinite Challenge and Running Man. He is also nicknamed “The Grasshopper”, due to his early appearances where he dressed as a grasshopper.Yoo is now known for his quick wit and appeal across a wide range of demographics. He has established himself as one of Korea’s top comedians and TV personalities.