FNC Entertainment, the home to talented artists like F.T. Island, CNBLUE, and Juniel, has recently opened up the teaser site for their upcoming girl group, AOA!

The site's main page shows a book with more "pages" that will be revealed at a later date.

The first teaser image revealed showed the first page of the book with the title, "Angel's Story", and also revealed that the name AOA stands for "Ace of Angels".

After introducing us to the first angel Seolhyunari [Brain Among the Angels], second angel Choaya [Who Has A Heavenly Voice], and third angel Hyejeong.Linus [Who is the Most Beautiful Among Angels], and we're now introduced to the fourth angel Chanmi T.T [Who Loves to Dance].

Stay tuned as they reveal the story of more angels to come!