La historia transcurre 3 años antes de los sucesos de Girls und Panzer. Tras pensar mucho el MEXT decide traer a 16 jóvenes de Europa y América para probar la valía de los varones en dicho deporte. Sherlock , Archiduque de Austria, es enviado por error a la Escuela de Pravda en donde tendrá que afrontar las adversidad...
Y/N, a young ordinary student who always dreamed of participating in the tank warfare sport called Sensha-dō. Although Sensha-dō sport was only meant for girls, hence his dream will never come true. But, it all changed when he and his friend Ross found an old rusted Renault R35 inside an abandoned barn. Although it ma...