A spin-off of the hit TV series Girls Und Panzer Having tasted defeat at the hands of St. Gloriana's tanks during a practice match, Oarai Girls Academy's Senshado team begin looking for schools to practice with to prepare them for the National Tournament. They find their match in the French-themed Maginot High School, who are experiencing their own share of problems within their ranks as they attempt to reform their Senshado team under the leadership of their captain Eclair.