Following Oorai's victory over Saunders, the school's next opponent is Anzio. This is an OVA which covers the battle of Oorai versus Anzio, which was not fully shown in the regular anime series.

Arisu War! takes place after the events of the movie, about Arisu transferring to Ooari High School.

When the Ministry of Education goes back on its promise to keep Ooarai Girls Academy open, the task of saving the five-mile-long Academy Ship from the wreckers falls to Miho and her barely-seasoned tankery team. However, things go off track almost immediately. While the Oorai tank crew may have won the high school tournament, they’re now facing a larger and more experienced university team, and if they fail, their armored vehicles will be forfeit! Will they be swapping their tanks for the memories? It’s possible, but winning a tank battle is all about tactics and teamwork, and the fledgling Ooarai students have more friends and allies than anyone suspects.

Depicts the "civil war" at BC Freedom High School, caused by pastry. Special OVA included in Girls und Panzer das Finale: Part 2 release.

After falling for BC Freedom High’s clever deception, the Oarai Girl’s High tank-maidens find themselves faced with an entirely different battlefront than expected. However, Yukari suspects that any bluff that could have been carried out so easily by so many people must have some basis in fact. So, as the other school teams prepare for combat across the competition, Oarai digs down with a plan to undermine the groundwork beneath their opposition.

Too much tankery and not enough studying for her entrance exams has landed Momo in the hot seat! Luckily her friends won’t let her flunk out without a fight, and they’ve hatched a foxy plan to put her back on top. Miho’s stepping down to let Momo take up the mantle of commander, because if she can lead the team to victory in the Continuous Cup, Momo can retake her exams. The stakes have never been higher for the team as they fight for tank supremacy both on and off the combat field!

Hiroya Munakata is the leader of the yakuza group Munakata-gumi. After 10 years since the big fight, Hiroya Munakata's non blood-related younger brother Takashi is released from prison, but Takashi’s daughter, Hyuga says she does not want to meet her father and runs away from home. Hiroya, Takashi and Hiroya’s subordinate Shinya go to Zeni Island where Hyuga is headed to. Something they never expected is waiting for them.

The story takes place in the alternate world slightly different from ours. In United Republic of Great Japan; which has become the world’s strongest nation; it is reported that a new breed of athletes is setting a phenomenal new world record, winning every sports game. Prompted by the pressure from other nations, the organization that supervises the country’s sports events, decides to look into the matter; but the entire investigation team goes missing just when it started the mission. What the investigation team witnessed was “Athlete-roid. Koumoto executive director of Great Japan Heavy Industries is planning to dominate the world market for special military-use robots by promoting the army of invincible “Athlete-roid.”...

The original anime "Girls und Panzer", which was released on November 21, 2015 after the 2012 TV broadcast and the 2014 OVA, continues to run an unusual long run. The event "The 2nd Heartful Tank Carnival" held at Pacifico Yokohama on August 28, 2016 attracted fans with a masterpiece stage and ended with great success. This event will be recorded as well as cast talks, reading plays, and singing, as well as artists's live performances.