Do Kyung Soo (도경수) better known as D.O. (디오) is a South Korean singer, actor, and member of the boy group EXO. He debuted in 2012 as a member of the group has gained attention as the group’s main vocalist. During early years of the group, D.O. was also a member of the sub-unit, EXO-K.

Besides being a member of EXO, D.O. has starred in various Korean dramas like It’s Okay That’s Love in 2014 and 100 Days My Prince in 2018 and movies like Along with the Gods: The Two Worlds, and Swing Kids in 2018.

As a soloist, D.O. released the immensely successful acoustic ballad, “괜찮아도 괜찮아 (That’s Okay)” in 2019. In 2021, D.O. made his solo debut with the mini-album, 공감 (Empathy). In 2023, he returned with his sophomore album, 기대 (Expectation).

EXO

SUHO
XIUMIN
LAY

BAEKHYUN
CHEN
CHANYEOL

D.O.
KAI
SEHUN