Moon Hee-jun 문희준 (born 14 March 1978, Seoul) is a South Korean musician formerly of the group H.O.T. His debut album was "Alone". The music and the words of all the tracks in the album, except for "이별이 아님을" which was an adaptation of "Auld Lang Syne," were written by Moon, making this album a showcase of his many talents. He also created PS Entertainment after leaving SM Entertainment. Before H.O.T. was disband in 2001, there were many detractors of Moon.