NU'EST (New Established Style and Tempo) is a South Korean boy group formed by Pledis Entertainment in 2012. They are the first male group to debut under Pledis Entertainment. The group consists 5 members: leader, main rapper and dancer JR, lead rapper and sub-vocalist Aron, main vocalist Baekho, lead vocalist and 'face of the group' Minhyun, and sub-vocalist Ren. The group were initially known as Pledis Boys, after their unofficial promotions with their seniors, Son Dambi and After School for their Happy Pledis 2012 “Love Letter” single.