The first unit group out of BOYS24 will make their debut.

The unit group, called Unit Black, will officially debut on April 11th. The group is working hard to entice the public. Their first image for the unit group has been recently released. Their album jacket and tracklist is expected to be unveiled on April 4th. The unit group's concept photos will then follow on the 5th with the music video teaser released on the 6th.

The full single release will drop at 6 PM KST on the 11th.