Highlights ? Yong Jun-hyung, tvN 'Boy friend' OST participation .. 'Do not hesitate' on the 13th.
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About Yong Jun-hyung
Yong Jun-hyung, commonly known as Junhyung, is a South Korean singer-songwriter, rapper, record producer and actor. Junhyung rose to fame as a member of South Korean boy band Highlight, formed in 2009.
 Wikipedia