CIX continues to display their mature aura in the comeback teaser photos for their 5th EP, 'OK Episode 1: OK Not.'

The boy group began preparing for their comeback after making the announcement of the release of their new album. Since then, CIX has been releasing various teaser photos displaying a more mature vibe from each member.

Meanwhile, CIX's comeback with 'OK Episode 1: OK Not' is set for August 22 at 6 PM KST.