Hisone Amakasu that is straightforward and innocent is a Selfdefense Force rookie Located in the Air Selfdefense Force's Gifu Base. She was struggling with the simple fact that she hurts folks inadvertently by her innocent voice and decided to combine the Air selfdefense Force, expecting to keep up a distance from individuals. This decision led her. It was the"OTF" dragon hidden inside the bottom and it picked Hisone as his pilot. Her fate for a drag on pilot was picked, when it soared into the sky with Hisone. It is stated that dragons have a key to the future of their planet...