Ko Jun is a Korean actor who debuted with the film Wanee and Junah, showed various aspects through films Tazza: The Hidden Card, The Age of Shadows, Luck Key, Midnight Runners, Sunset in My Hometown, Faith, and through drama ¡ºThe Fiery Priest¡», ¡ºBlack Out¡» and ¡ºGood Boy¡». Ko's short film Vice Versa selected for the non-competitive section for the 70th Cannes Film Festival. Ko also participated as an artist in a special exhibition of Korean artists held at Park West Gallery in New York, USA, showing artistic senses in various ways. In order to discover new actors as well as work activities, the YouTube channel 'PEEPING' has been planned and operated.