Do Kyung-soo (born (1993-01-12)January 12, 1993), better known by his stage name D.O., is a South Korean singer and actor. He is best known as a member and one of the main vocalists of the South Korean-Chinese boy group EXO. Apart from his group's activities, D.O. has also starred in various television dramas and movies such as Pure Love (2016) and My Annoying Brother (2016).