Cho Kyu-hyun (born February 3, 1988), referred to as Kyuhyun, is a South Korean singer, musical theatre actor and television host. He debuted as a new member of boy group Super Junior (and later its sub-groups Super Junior-K.R.Y. and Super Junior-M as well as former member of SM Entertainment project group SM the Ballad) in May 2006. Apart from his group's activities, he has established himself as a musical actor, notably through his participation in the original and Korean versions of stage musicals.
