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 is the youngest of the group. Chansung 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.