Kim Ki-bum (born September 23, 1991), better known by his stage name Key, is a South Korean singer, dancer, actor, and MC. He debuted as a member of the group Shinee in May 2008, and formed the duo Toheart with Nam Woo-hyun in 2014. Key began his acting career in 2011 in the Mnet’s series Moon Night ’90, playing Lee Hyun Do.