Lee Dong-hae (Korean: 이동해, Romanized: Lee Dong-hae, born October 15, 1986) is a South Korean singer, actor, and songwriter. He is a member of the South Korean boy group Super Junior and its subunits Super Junior-M and Super Junior-D&E, serving as a main vocalist, secondary rapper, and lead dancer. He won the grand prize at the SM Audition in 2001 and signed with SM Entertainment. He officially debuted with Super Junior in 2005.