OK Prologue: Be OK is the first studio album by South Korean boy band CIX. It was released through C9 Entertainment on August 17, 2021, along with the lead single "Wave" and its music video.[1]
The album OK Prologue: Be OK marks the beginning of a new series in CIX's discography, following their previous Hello series.[2] On July 22, 2021, pre-orders began along with the details of the album were released stating that the album will be released in three versions: Ripple, Wave, and Storm.[3]