BTOB's unit group BTOB 4U continues to prepare for their special album and release a new set of teaser images

Previously, the Cube Entertainment boy group unveiled a tracklist teaser followed by black and white teaser photos for their upcoming special album '4U: OUTSIDE.' 

Then on August 19 at midnight KST, BTOB's unit group unveiled more concept photos in which the members showed off their soft charms. This new set of colored teaser photos exude a different vibe from the black and white photos.

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!