Cho Kyu Hyun is a member of Korean pop group Super Junior. Because of her beautiful voice, she joined super junior-K.R.Y (member: Xu Li Guixian from Yisheng) and joined super junior-M, another team in Super Junior, China, in 2008. He is the lead singer in the team and became the lead dancer after four episodes. In 2005, he joined SM Entertainment by entering the Youth Ballad Festival. After three months of practice, she made her debut. In May 2006, she joined Super Junior as the 13 member. Besides being the youngest member of the group, he is recognized as one of the best singers in the group. When I was a student, I won the presidential prize in the Olympic Mathematics Competition. The fourth Korean artist to appear on China stamps in history.