Lee Hyuk-jae (born April 4, 1986), better known by his stage name Eunhyuk, is a South Korean singer, rapper, and actor. He is best known as a member of the K-pop boy band Super Junior and its subgroups, Super Junior-T and Super Junior-Happy. Currently, he is one of the two new additions to Super Junior's Mandopop subgroup, Super Junior-M.