AOA are teasing more with their lacrosse concept for "Heart Attack" comeback.

The girls appear on players' cards for their individual teaser images, which were revealed for members Chanmi, Mina, ChoA, and Jimin!  The girls now exude the utter confidence that comes with being a trending group as they gaze charismatically into the camera and pose naturally and comfortably.

Check out the pictures below and stay tuned for the remaining ones!

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