Sensha-do, a distinctive martial art form involving the use of large armored tanks, is practiced by the girls at Oarai High School. Winning the national championship is a significant achievement for the school, which places great importance on recruiting skilled students from the Panzer class. Miho Nishizumi, an apprehensive tank operator, is selected to join the Anko Team, which comprises of motivated driver Mako, sharpshooter Hana, nimble radio operator Saori, and enthusiastic tank enthusiast Yukari. Despite their varying passions, the group is resolutely committed to securing victory in the championship.