Girls und Panzer: Gekitou! Maginot-sen desu!!

Set between Ooarai Girls High School's intense match against St. Gloriana and the commencement of the Senshadou Nationals, this side-story explores a pivotal chapter in the team's preparation that was never depicted in the original anime. As the pressure of the upcoming national tournament looms over the students, the crew recognizes the urgent need to refine their strategies and test their skills against new opponents before stepping onto the grand stage. To bridge the gap in their training, Ooarai arranges an exclusive practice match against the formidable Maginot Girls' Academy. This unrecorded battle serves as a crucial proving ground for the team, forcing them to adapt to unfamiliar tactics while solidifying the bonds forged during their previous victories. The encounter offers a deeper look into the rigorous demands of competitive tankery, highlighting the relentless dedication required to survive the impending national championship. By facing off against Maginot's unique approach to Senshadou, the Ooarai team confronts fresh challenges that push their coordination and resolve to the limit, ensuring they are fully prepared for the trials ahead.