AKB0048 Heart-Gata Operation  

AKB0048 Heart Shaped Operation, AKB0048 ハート型オペレーション

In summary, the AKB0048 kenkyuusei who are also known for being singers and dancers with a touch of sexiness have been chosen to protect the legendary costumes of the original AKB from the Elixir, a galactic phantom thief. They will enroll in an academy where these costumes rest and see if they can complete their mission against the greatest thief in the galaxy.