Caleb McLaughlin, EXO Kai, Gayton Matarazo and EXO Suho (left) pose on the red carpet of Netflix's popular original series "Questionary Story 3" held at Time Square in Yeongdeungpo-gu, Seoul on the afternoon of the 20th.
About EXO
Exo is a South Korean-Chinese boy band based in Seoul that was formed by SM Entertainment in 2011 and debuted in 2012. The group consists of nine members: Xiumin, Suho, Lay, Baekhyun, Chen, Chanyeol, D.O., Kai and Sehun.
 Wikipedia