Oorai has been blazing a path to victory thanks to the crafty and convoluted mind that lurks in Miho Nishizumi's devious skull... but when the unexpected happens, the other members of the school's tank team are forced to create and test their own battle plans against a formidable opponent across a brutal mountainscape battlefield! Expect the unexpected as the Oorai command team must take the lessons they've learned and unleash them in combat! In a proving ground of frozen rock and ice, the next generation of commanders must forge their skills in the fires of war as Oorai's honor stands at stake!