Lime-iro Senkitan

Sinopsis

In the 37th year of the Meiji Era (1904), amidst the Russo-Japanese War, the Japanese army utilizes a special flying ship called the Amanohara, powered by a benevolent demon, to attack Russia's Port Arthur. Umakai Shintaro, a former Japanese diplomat in Russia, defects and becomes a teacher at a girls' academy in Sapporo. This academy is actually located on the Amanohara, and its students are the five members of the Raimu Unit. These girls possess the ability to summon powerful beings to aid them in battle. Shintaro becomes their teacher and general, guiding them on their mission.