This story takes place after the Girls Und Panzer der Film where boys are suddenly allowed to participate in Senshado. It's about a boy that suddenly decides to take up Senshado and leave behind his normal life and start a new one. He meets Miho and the rest of the characters in his adventure.

Witness the final story of The Yankees in tanks after the events of Rise of an Empeoer it is time for the Houston family's final mission where the Children of Big Boss Aiko and Emily Houston take up their father's mantle as one they are questioning to each other who will take the title of Boss? and carry the Houston name? as old Enemy's returned wanting to finish what has started.

After the Oshima Island Incident event with the defeat of Anderson and the old School Vermont Tankery Academy and preventing the disbanded Tankery sport in America, our characters return to their home country so they can finish their school year after missing half of the fall semester however a new threat lurks as Houston knows someone will be coming after them.... There happened to be three S Rank Schools and the one leading the big three was a Boy who earned the League title.... Emperor...