Park Bo-ram made her debut with release digital single "Beautiful" featuring the leader of what boy group?
Zico (rapper) Woo Ji-ho (Korean: 우지호; born September 14, 1992), widely known by his stage name, Zico (Korean: ), is a South Korean rapper, producer, singer-songwriter and leader of the boy group Block B, signed under the label Seven Seasons. He has released two solo albums, "Gallery" (2015) and "Television" (2017).
Jeong Jinwoon Jeong Jin-woon (Hangul: 정진운), most often credited as Jinwoon, is a South Korean idol singer and actor. Debuted as a member of the group 2AM in July 2008. Began his acting career in 2012 in the KBS's series "Dream High 2", playing Jin Yoo-jin.