Group AOA's unit group, AOA Black, released their second round of teaser photos.

FNC Entertainment released theses photos on their official homepage and revealed their black and white photos.

AOA is split into unit groups, one being a dance group and one being a band.

AOA Black is the band unit and will be holding showcases in Singapore and Japan after their comeback.

On the other hand, AOA Black will release their new album in Korea on July 26.