EXO-CBX (엑소-첸백시, also known as CBX) is the first sub-unit of the boy group EXO. They debuted on October 31, 2016 with their first mini-album Hey Mama!.



The members were introduced through a VCR in Exo Planet #3 - The Exo'rdium.

2016: Debut in Korea

On October 5th, SM Entertainment announced that EXO would have their first sub-unit, composed by Chen, Baekhyun and Xiumin, debuting in late October. SM released their first teaser on the 21st, which was called HOT DEBUT : EXO'S FIRST UNIT. On October 23rd, the sub-unit released an OST for the drama Scarlet Ryo, "For You", at the Busan Asia One Festival.  

On the 24th, SM announced the name of the sub-unit will be called EXO-CBX. A teaser for "Hey Mama!" was released on the 30th before their mini album was released the following day.

2017: Debut in Japan

On May 10th, through the official Japanese EXO Twitter account, SM announced that the sub-unit was going to have a Japanese debut during late May.

2018: Blooming Days and Magic


  • Xiumin - leader, main dancer, main rapper, lead vocalist
  • Baekhyun - main vocalist, lead rapper.
  • Chen - maknae, main vocalist.



Mini albums

Promotional singles


  • "Crush U" (2016)
  • "It's Running Time!" (2017)
  • "Live OST Part.1" (2018)


Studio albums

Mini albums


  • "Final Life OST" ("Cry") (2017)


Official links