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?
Context: Jung Byung-hee (Hangul:  ; Hanja:  ; November 6, 1987), better known by his stage name G.O, is a South Korean singer-songwriter and actor.  He is best known as a member of South Korean boy group MBLAQ. Ahn Daniel (born August 16, 1994), better known by his stage name Niel, is a South Korean singer-songwriter and actor.  He is best known as a member of the South Korean boy group Teen Top.  Niel released his first EP titled oNiely on February 16, 2015. This is the discography of South Korean boy group Seventeen.  Seventeen (Hangul: 세븐틴), also stylized as SEVENTEEN or SVT, is a South Korean boy group formed by Pledis Entertainment in 2015.  They have released one album and four EPs. Hwang Min-hyun (Hangul: 황민현, born August 9, 1995), mononymously known as Minhyun, is a South Korean singer-songwriter and actor.  He debuted in 2012 as a lead vocalist of the boy group NU’EST.  He is also known for finishing ninth in the series "Produce 101 Season 2" which led him to become a member of Wanna One. Wanna One (, stylized as WANNA·ONE) is a South Korean boy band project formed by CJ E&M through the 2017 series "Produce 101 Season 2".  The group is composed of 11 members: Kang Daniel, Park Ji-hoon, Lee Dae-hwi, Kim Jae-hwan, Ong Seong-wu, Park Woo-jin, Lai Kuan-lin, Yoon Ji-sung, Hwang Min-hyun, Bae Jin-young and Ha Sung-woon.  The group debuted on August 7, 2017 and will be promoting until December 31, 2018 under YMC Entertainment and CJ E&M. Lee Hyuk-jae (born April 4, 1986), better known by his stage name Eunhyuk, is a South Korean singer-songwriter and actor.  He is a member of the South Korean boy group Super Junior and their subgroups, Super Junior-T and Super Junior-H.  In 2011, he joined Super Junior's Mandopop subgroup, Super Junior-M and the duo Donghae & Eunhyuk; active in China and Japan respectively. NU'EST (Hangul: 뉴이스트 ; acronym for New Establish Style Tempo) is a South Korean boy group formed by Pledis Entertainment in 2012.  The group debuted on March 15, 2012, with their digital single "Face".  The group consists of JR, Aron, Baekho, Minhyun, and Ren.  They have released two studio albums, one Korean and one Japanese, as well as five EPs. Park Yoo-chun (born June 4, 1986), formerly known as Micky Yoochun and better known by the mononym Yoochun, is a South Korean singer-songwriter and actor.  He is a member of the South Korean boy group JYJ and former member of TVXQ.  He has starred in dramas "Sungkyunkwan Scandal" (2010), "Miss Ripley" (2011), "Rooftop Prince" (2012), "Missing You" (2012), "Three Days" (2014) and "The Girl Who Sees Smells" (2015). Kang Dong-ho (; born July 21, 1995), better known by the stage name Baekho (), is a South Korean singer-songwriter.  He debuted in 2012 as a main vocalist of South Korean boy group NU’EST.  He is also known for competing in the 2017 series "Produce 101 Season 2". Yong Jun-hyung (born December 19, 1989), commonly known as Junhyung and also known as Poppin' Dragon and Joker, is a South Korean singer-songwriter, rapper, record producer, and actor.  He is a member of South Korean boy group Highlight.
Answer: Pledis Entertainment