Stray Kids is a South Korean boy band formed by JYP Entertainment through the 2017 reality show of the same name. The group is composed of nine members: Bang Chan, Woojin, Lee Know, Changbin, Hyunjin, Han, Felix, Seungmin and I.N. The group released their pre-debut extended play Mixtape in January 2018 and officially debuted on March 26 with I Am Not.
The Rose is a South Korean band formed by J&Star Company. The band is composed of four members: Woosung, Dojoon, Jaehyeong, and Hajoon. Prior to it's debut with J&Star, the band had long been a popular indie group before making it's official mainstream release with "Sorry" on August 3, 2017.