WEi (위아이) is currently a pre debut boy group under OUI Entertainment. The group was known previously as OUIBOYS. Their new name was announced on July 10, 2020.
The lineup consists of six members: former RAINZ member Jang Daehyeon, former JBJ member Kim Donghan, former 1THE9 members Yoo Yongha & Kim Junseo, former X1 member Kim Yohan and Kang Seokhwa. All the members had participated in reality shows Produce 101 Season 2, Under Nineteen, Produce X 101 and YG TREASURE BOX.
Members Yoo Yongha & Kim Junseo were confirmed to join the group after the disbandment of 1THE9 on August 8, 2020.
They debuted on October 5th, 2020, with the mini album "IDENTITY: First Sight"