JBJ is a South Korean project boy group consisting of six members who previously participated in Mnet's 2017 survival show Produce 101 Season 2. The group is managed by Fave Entertainment, while CJ E&M oversees the group's release production. The group officially debuted on October 18, 2017.

Stage Name: Taehyun (태현)
Birth Name: Noh Tae-hyun (노태현)
Position: Leader, Main Dancer, Lead Vocalist, Rapper
Birthday: October 15, 1993
Zodiac Sign: Libra
Height: 167,7 cm (5’6″)
Weight: 59 kg (130 lbs)
Blood Type: A

Member of Hotshot

Stage Name: Kenta (켄타)
Birth Name: Takada Kenta (高田健太)
Korean Name: Go Geon-tae (고건태)
Position: Main Vocalist, Lead Dancer
Birthday: January 10, 1995
Zodiac Sign: Capricorn
Height: 173 cm (5’8″)
Weight: 56 kg (123 lbs)
Blood Type: B

Stage Name: Sanggyun (상균)
Birth Name: Kim Sang-gyun (김상균)
Position: Main Rapper
Birthday: May 23, 1995
Zodiac Sign: Gemini
Height: 178 cm (5’10”)
Weight: 65 kg (143 lbs)
Blood Type: O

Member of Topp Dogg

Stage Name: Longguo / Yongguk (용국)
Birth Name: Jin Longguo (金龙国)
Korean Name: Kim Yong-guk (김용국)
Position: Main Vocalist
Birthday: March 2, 1996
Zodiac Sign: Pisces
Height: 176 cm (5’9″)
Weight: 57 kg (125 lbs)
Blood Type: A

Member of Longguo&Shihyun

Stage Name: Hyunbin (현빈)
Birth Name: Kwon Hyun-bin (권현빈)
Position: Lead Rapper
Birthday: March 4, 1997
Zodiac Sign: Pisces
Height: 187 cm (6’2″)
Weight: 66 kg (145 lbs)
Blood Type: B

Stage Name: Donghan (동한)
Birth Name: Kim Dong-han (김동한)
Position: Lead Vocalist, Lead Dancer, Maknae
Birthday: July 3, 1998
Zodiac Sign: Cancer
Height: 181 cm (5’11”)
Weight: 67 kg (147 lbs)
Blood Type: O