NU'EST is a South Korean boy group formed by Pledis Entertainment. The group debuted on 15 March 2012. The group consists of 5 members: JR, Aron, Baekho, Minhyun and Ren.

Stage Name: JR (Junior Royal)/제이알/ェイアール
Real Name: Kim Jonghyun/김종현
Nicknames: Bangkok City Boy, Greeny, Male Kahi
Birthday: June 8, 1995
Birthplace: Kangwon-do, Kangreung, South Korea
Blood Type: O
Height: 176 cm
Weight: 60 kg
Position in group: Leader, Main Rapper, Main Dancer, Vocalist
Languages: Korean
Instruments: piano, flute, clarinet, saxophone, drums, trombone
Hobbies: reading comic books, making toys, writing raps
Siblings: two older sisters
Education: Seoul Broadcasting High School
Fans: Royales/JRoyalists
Participated in Produce 101 Season 2 (rank 14)

Stage Name: Aron/아론/アーロン
Real Name: Kwak Youngmin/곽영민/Aaron Kwak
Nicknames: Choding, Male Bekah
Birthday: May 21, 1993
Birthplace: Los Angeles, California, USA
Blood Type: A
Height: 176 cm
Weight: 57 kg
Position in group: Lead Rapper, Lead Dancer, Vocalist
Languages: English, Korean, Japanese
Instruments: guitar, drums
Hobbies: playing golf, swimming
Siblings: younger sisters Hannah and Grace
Education: Loyola High School
Fans: Aronators/Roadrunners

Stage Name: Baekho/백호/ベクホ
Real Name: Kang Dongho/강동호
Nicknames: Eye Smile Prince, Baby Tiger, Jooyeon’s Namcha Chingu, Play Ur Love Boy, Male Jungah
Birthday: July 21, 1995
Birthplace: Jeju, South Korea
Blood Type: AB
Height: 175 cm
Weight: 75 kg
Position in group: Main Vocalist
Languages: Korean
Instruments: piano
Hobbies: playing video games, doing kumdo
Siblings: one younger brother
Education: Seoul Broadcasting High School
Fans: Baekholics
Participated in Produce 101 Season 2 (rank 13)

Stage Name: Minhyun/민현/ミンヒョン
Real Name: Hwang Minhyun/황민현
Nicknames: Shanghai Boy, Male Jooyeon, Hwang Beauty, Hwang Optimus
Birthday: August 9, 1995
Birthplace: Busan, South Korea
Blood Type: O
Height: 181 cm
Weight: 67 kg
Position in group: Lead Vocalist, Visual
Languages: Korean, Japanese
Instruments: piano
Hobbies: watching movies, listening to music, singing
Siblings: older sister Sujin
Education: N/A
Fans: Minhyunatics/Minhearts
Member of Wanna One (Produce 101 Season 2 rank 9)

Stage Name: Ren/렌/レン
Real Name: Choi Minki/최민기
Nicknames: Choi Ren, Male Soyoung
Birthday: November 3, 1995
Birthplace: Busan, South Korea
Blood Type: O
Height: 178 cm
Weight: 60 kg
Position in group: Vocalist, Face of the Group, Maknae
Languages: Korean
Instruments: piano
Hobbies: watching movies, listening to music, swimming
Siblings: older brother Minseok
Fans: Rentastics/Renivas
Participated in Produce 101 Season 2 (rank 20)