Hwang Chansung (Hangul: 황찬성, Hanja: 黃燦盛, born February 11, 1990) generally known as Chansung, is a member of the Korean boy band 2PM, where he is a South Korean idol singer, rapper and actor. He made his debut as an actor in the 2006 MBC comedy "Unstoppable High Kick", and has gone on to co-star in the Japanese drama Kaito Royale.