WEi is a 6 members boy band under OUI Entertainment. A unique mixture of members as the majority of them debuted in a project group prior WEi.
The group that the member debut before WEi. RAINZ’s Jang Dae Hyeon, JBJ’s Kim Dong Han, 1THE9’s Yoo Youngha, X1’s Kim Yo Han, and 1THE9’s Kim Jun Seo. And Kang Seok Hwa first appears on Produce X 101.
Jang Dae Hyeon
장대현 is the leader and main rapper in WEi. Born in South Korea on 11 Feb 1997. He was formerly in project group RAINZ and appear in Produce 101 Season 2 ranked 83.
Kim Dong Han
김동한 is the main dancer and lead vocalist in WEi. Born in Daegu, South Korea on 3 Jul 1998. He was formerly in project group JBJ after Produce 101 Season 2, end ranking at 29.
Yoo Young Ha
유용하 is the lead rapper and sub-vocalist in WEi. Born in South Korea on 11 Jan 1999. He is formerly in project group 1THE9 and was ranked 6 in the survival show Under 19. He is a fan of Monsta X.
Kim Yo Han
김요한 is the lead dancer, lead vocalist, and sub rapper in WEi. He was previously in X1 after winning no.1 place in Produce X 101. Born in Seoul, South Korea on 22 Sep 1999.
Yohan made his acting debut in A Love So Beautiful in 2021.
Kang Seok Hwa
강석화 is the Main Vocalist in WEi. Born in South Korea on 1 Dec 2000. Seok Hwa appears on Produce X 101, finish at rank 35, and sign with OUI Entertainment after the program. He also appears in YG Treasure Box while he was a YG Trainee before PDX101.
Kim Jun Seo
김준서 is the lead dancer, vocalist, and magnae of WEi. Born in South Korea on 20 Nov 2001. He was formerly in project group 1THE9 after finish off rank 9th on Under 19.