KBS 2TV 'Hello' recording was held at KBS annex in Yeouido-dong, Yeongdeungpo-gu, Seoul on April 21st.
NU'EST Hwang Min-hyun and Aaron are posing on the day.
Lee Jae-ha
About NU'EST
NU'EST was a South Korean boy band formed and managed by Pledis Entertainment. The group consisted of five members: JR, Aron, Baekho, Minhyun and Ren. They debuted on March 15, 2012, with the single titled "Face".
 Wikipedia