Youjo Senki Movie S01

In 1926, Tanya and her unit return to their homeland after defeating the remnants of the Republic. However, when they arrive, they receive a letter from the Russian Federation, for which the Imperial Army must prepare itself. At the same time, a multinational army led by the United Kingdom heads to the Russian Federation. The enemy of my enemy, my friend, but among the UK army is Mary Sioux, a girl who has sworn to exact revenge for her father and bring justice to the Empire.