X

Xander
U - KISS  
Xero
Topp Dogg
Xiao
Up10tion

Xiao
VAV
Xiheon
MyTeen
Xin
Varsity
Xiumin

EXO

EXO - M
SM Station 
EXO - CBX
Xuan Yi
Cosmic Girls
Xiweol
Varsity 
Xiyeol
Pristin (Pledis Girlz)