[5] On the same day, Block B leader Zico posted lyrics from the title song "Conduct Zero" on Twitter, and Bastarz member B-Bomb posted a teaser image to his personal Twitter page.

The third teaser video, released on April 4, contained the main riff from the title song, as well as the name of the sub-unit.

[7] On April 9, a teaser video containing snippets of the tracks on the album was released through Seven Season's YouTube page.

[9] One of the teasers for "Conduct Zero" created controversy for its depiction of women wearing Japanese kimonos in the MV.

[10][11] Fans drew parallels to the wartime sex crimes committed against Korea during the Japanese Occupation and Korean comfort women.