EXO

EXO is a South Korean-Chinese boy band 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. The group originally comprised three other Chinese members: Kris, Luhan and Tao, who left in 2014 due to legal reason after filing a lawsuit against SM. They had many subunits: Exo-K, Exo-M, Exo-CBX and Exo-SC. (Source: Wikipedia)