BTOB's unit group BTOB 4U released the first set of concept teaser photos in preparation for their special album.
Previously, the Cube Entertainment boy group unveiled a tracklist teaser for their upcoming special album '4U: OUTSIDE.' Then on August 18 at midnight KST, BTOB's unit group unveiled stunning black and white concept photos in which the members showed off their charisma.
Meanwhile, the album has been set for release on August 30. So check out the teaser images above and below while staying tuned for more teasers to come!