Stray Kids is JYP Entertainment’s 9-member boy group formed through Mnet’s reality show <Stray Kids> in 2017. The members are Bang Chan, Woojin, Lee Know, Changbin, Hyunjin, HAN, Felix, Seungmin and I.N. Prior to the premiere of Stray Kids, the group released a music video for its first single “Hellevator” on October 6, 2017, and the single took top five on iTunes’ K-pop chart in 12 countries. The group released their pre-debut EP Mixtape in January 2018, which debuted at number 2 on Gaon’s Album Chart and Billboard’s World Albums Chart. Stray Kids officially debuted with EP I am NOT on March 26, 2018 with title song “District 9.” The MV for “District 9” released on the same date gained over 4 million views within 24 hours and became the K-pop group debut MV with most views in 24 hours.