To Herald Pop, a rep of Seven Seasons reported, "Block B's BASTARZ are pre-releasing a new song on the 24th. The date for the pre-release has been confirmed; however, the format of the rest of the album has yet to be decided. BASTARZ plan to show a new side of them through this album. The musical components have been strengthened. More details on the album will be revealed through the V app in the near future."
The subunit will be returning after almost 2 years with their last release being "Zero for Conduct" in January of 2015.