Do Kyung-soo (Korean: 도경수; Hanja: 都暻秀, born January 12, 1993 in Goyang, Gyeonggi Province, South Korea), better known by his stage name D.O. (디오), is a South Korean singer and actor. He is one of the main vocalists of the popular South Korean–Chinese boy group EXO, and its sub-group EXO-K as well. He is currently signed to S.M. Entertainment in South Korea and Avex Trax in Japan.
