Oh Se-hun, known mononymously as Sehun, is a South Korean rapper, singer, songwriter, actor and dancer. He is a member of the South Korean-Chinese boy band Exo and its sub-unit Exo-SC. Apart from his group's activities, Sehun has also starred in various films and television dramas such as Dokgo Rewind, Secret Queen Makers, The Pirates: The Last Royal Treasure, and All That We Loved.