D.O. at the EXO The Lost Planet Concert in Guangzhou, China
|Birth name||Do Kyung-soo|
January 12, 1993 |
Goyang, South Korea
|Labels||SM Entertainment (South Korea)
Avex Trax (Japan)
|Website||EXO's official website|
|Revised Romanization||Do Gyeong-su|
Do Kyung-soo (Hangul: 도경수, Hanja: 都暻秀; born January 12, 1993), better known by his stage name D.O. (Hangul: 디오), is a South Korean singer and actor. He is a member of the South Korean-Chinese boy band EXO. He is one of the main vocalists.
D.O. was born in Goyang, Gyeonggi Province, South Korea on January 12, 1993. He went to Goyang Poongsan Elementary School, Baekshin Middle School, and Baekseok High School. He has an older brother, Do Seungsoo, who is 3 years older than him. D.O. has been singing since primary school and was an avid participant in local singing competitions throughout his high school career. He went to the same school with BTOB's member Lim Hyunsik.
In 2010, he was recommended to audition for S.M. Entertainment after winning a local singing festival. He subsequently became an S.M. Entertainment trainee during his last two years of high school. He performed Na Yoon-kwon's "Anticipation" and Brown Eyed Soul's "My Story" at his S.M. audition.
D.O. was formally introduced as the eighth member of EXO on January 30, 2012. He is the main vocalist of the group, and has been actively participating in EXO since then.
In December 2013, D.O., along with bandmates Baekhyun and Chen, released a special Christmas ballad "Miracles in December" which won several #1s on Music Shows and drew praises for their singing abilities.
In 2014, he sang his own song "Tell Me What Is Love" at EXO's first concert tour "EXOPLANET: THE LOST PLANET". The song was specially composed and arranged by SM's prominent hit-song maker Yoo Young-jin.
D.O. made his acting debut in the movie Cart, playing a high school student, Choi Tae-young, whose mother (played by Yum Jung-ah ) works at a large grocery store, and after being wrongfully dismissed from her job, she decides to fight for her rights and take a stand against the oppressive management. The movie premiered at the 2014 Toronto International Film Festival in September. He also sang the OST "Crying Out" (외침) for the movie.
Later on during the year, he then appeared in the SBS's drama It's Okay, That's Love, which starred Gong Hyo-jin and Jo In-sung in the lead roles.  He played the role of Han Kang-woo, a character that the male lead (played by Jo In-Sung) has allegedly hallucinated. This character allowed D.O. to receive high praises among the viewers of the drama, citing that this character, which is hard to portray due to its complexity. Viewers praised him since he managed to pull off the role even though he was a rookie idol-actor. He was nominated for the Best New Actor Award and Male TV Popularity Award for the 51st Paeksang Arts Awards in 2015. D.O. was ranked number one by critics among 40 idol-actors who participated in dramas in 2014.
In June 2015, he made special appearances in KBS's new Monday-Tuesday drama Hello Monster, playing the coldblooded psychopath Lee Joon-young. His acting left a strong impression on the viewers, drawing high praise from both netizens, critics and industry insiders.  
Soon after, D.O. was casted as the male lead in the upcoming romance movie Pure Love, along side with rising actress Kim So-hyun. The movie began filming in June in Goheung County, Jeollanam Province, South Korea. In July, it was announced that D.O. has been offered the male lead for the 'human story' movie "Hyung" along with actor Jo Jung-suk. In August, both confirmed the movie and D.O. will play the role of Jo Jung-suk's younger brother Doo-Young, who is a national level Judo athlete.
|2014||It's Okay, That's Love||Han Kang-woo||SBS||Supporting Character|
|2015||EXO Next Door||D.O.||Naver TV Cast||Main Character|
|Hello Monster||Lee Joon-young||KBS2||Guest Appearance (ep. 1-2, 8, 10-16)|
|2014||Cart||Choi Tae-young||Supporting Character|
|2016||Pure Love||Beom-sil||Lead Character|
|2013||After School Club||Guest||Arirang||Ep. 9|
|Challenge 1000 Songs||Guest||SBS||with Chanyeol and Chen|
|Weekly Idol||Guest||MBC||Ep. 103 and 108|
|China Love Big Concert||Guest|
|Infinity Challenge||Special guest||MBC||Ep. 345|
|Beatles Code 2||Guest||Mnet||with Xiumin, Suho, Lay, Baekhyun and Sehun|
|Running Man||Guest||SBS||Ep. 171 and 172 (EXO without Chanyeol)|
|2014||Happy Camp||Guest||HBS||with EXO without Kris|
|2015||Infinity Challenge||Short appearance||MBC||Ep. 424|
For D.O.'s discography with EXO, see EXO discography.
Collaborations and soundtrack contributions
|Title||Year||Peak chart positions||Album|
|"Dear My Family" (with SM Town)||2012||—||—||—||I AM. OST|
|"Goodbye Summer" (f(x) feat. D.O.)||2013||7||17||26||Pink Tape|
|"Crying Out"||2014||22||—||*||Cart OST|
|"—" denotes releases that did not chart or were not released in that region.
"*" Billboard Korea K-Pop Hot 100 was introduced in August 2011 and discontinued in July 2014.
Awards and nominations
|2014||16th Seoul International Youth Film Festival||Best Young Actor||It's Okay, That's Love||Won|
|3rd APAN Star Awards||Best New Actor||Won|
|2015||10th Max Movie Awards||Best New Actor||Cart||Nominated|
|9th Asian Film Awards||Best Newcomer||Nominated|
|51st Baeksang Arts Awards||Best New Actor (TV)||It's Okay, That's Love||Nominated|
|Most Popular Actor (TV)||Nominated|
|Wikimedia Commons has media related to D.O..|
- "EXO-K's D.O. is DOmestic". The Star url=http://thestar.chosun.com/site/data/html_dir/2012/05/07/2012050701795.html (in Korean). 2012-05-11.
- "EXO-K 사용설명서② 디오·카이·세훈 편" (in Korean). Oh My News via Oh My Star. May 11, 2012. Retrieved May 11, 2012.
- EXO‘s next steps under spotlight following successful concert Koreaherald.com (May 27, 2014). Retrieved on January 9, 2015.
-  soompi.com (June 22, 2015). Retrieved on June 24, 2015.
-  koreaboo.com (June 23, 2015). Retrieved june 24, 2015.
- "Gaon Chart" (in Korean). Gaon Chart.
- "Baidu Weekly Music Charts" (in Chinese). Baidu.
- "Korea K-Pop Hot 100". Billboard (magazine).