ONEUS has revealed group concept photos for their upcoming album.

As reported, the group announced the schedule for their first 5-member comeback. In these two photos, the members wear casual and semi-formal clothes for bright and dark contrasts. The to-be-release song's title is "Unforgettable," and the MV will be pre-released on April 27 ahead of the album drop on May 8 at 6 PM KST.

Check out the photos below!