Infinite Stratos

The story revolves around the IS Academy and its students who are training to become pilots for the IS (Infinite Stratos) weapon system. It so happens that this system can only be operated by females. However there was one young man named Orimura Ichika (15) who was able to use the IS. He then finds himself attending the busy academy dominated by girls. As it turns out Shinonono Houki, a childhood friend, is one of his new classmates.