CIX released the 4th mood film for their comeback with the 6th EP 'OK.'

The mood film, released on May 24 at midnight KST, shows a despondent student walking in the rain wearing headphones. The emotionally charged visuals captured in the mood film effectively sets the mood for the fans who are eagerly anticipating their the impending comeback of their favorite artist. 

Meanwhile, CIX will return on May 29 at 6 PM KST with 'OK Episode 2 : I'm OK.'