Question: NU'EST, acronym for New Establish Style Tempo, is a South Korean boy group formed by which organization, in 2012, the group includes Hwang Min-hyun, a South Korean singer-songwriter and actor?
Sentence (from "NU'EST"): NU'EST (Hangul: 뉴이스트 ; acronym for New Establish Style Tempo) is a South Korean boy group formed by Pledis Entertainment in 2012.
Relevant evidence: Yes