BTOB is at the last stages of preparation for the release of "Outsider."

The boy group has been releasing various teaser material in preparation for their comeback. BTOB has been releasing various music video teasers in which the members took on different characters.

On August 27 at midnight KST, BTOB released a new music video teaser showing all the members. The members sing that they just want to be an "Outsider" as they show a glimpse of their choreography.

Their new special album '4U: OUTSIDE' is set for release on August 30 KST. So stay tuned until the release of their new special album.