To which group does the singer, who stars with Lee Sang-woo in the TV series All About My Mom belong ?
All About My Mom All About My Mom (; lit. "Please, Mom) is a 2015 South Korean television series starring Eugene and Lee Sang-woo. It airs on KBS2 every Saturday and Sunday.
Noel (band) Noel () is a South Korean boy band consisting of Jeon Woo-sung, Lee Sang-gon, Na Sung-ho and Kang Kyun-sung.