Rookie girl group AOA revealed their final member and a group photo.

On July 23, FNC Entertainment revealed their final member, Y. Member Y is known for her great vocals.

Member Y, who is half human and half angel, has the key to unlock the gates of heaven and bring the 7 members of AOA down to Earth.

This 8 member group will 'fly' down to Earth on July 30.

On July 24, AOA will reveal their first teaser video.