In which year was this musician born who belongs to the subgroup of Exo along with Suho, Chanyeol, D.O., Kai, and Sehun?
Byun Baek-hyun Byun Baek-hyun (born May 6, 1992), better known mononymously as Baekhyun, is a South Korean singer and actor. He is a member of the South Korean-Chinese boy group EXO, its sub-group EXO-K and sub-unit EXO-CBX.
Eru (singer) Jo Sung-hyun (born July 5, 1983) better known as by his stage name Eru, is an American singer, musician, and composer based in South Korea.