For years the defense and safety of the Imperial city rested on the shoulders of Sumire Kanzaki of the Flower Division. But this, as with all things, must fade away. As the top star of the Imperial Theatre Company, Sumire was the power and the light from which her comrades drew their own strength and resolve. It was through her that the Flower Division found their courage... and through her that many happy memories were made. Now the curtain rises for one final performance as the star that once shined so brightly begins to grow faint. As the spotlight dims on one legend, another must come center stage. (Source: Funimation)

It is the 1920s, and Japan is under attack by demonic invaders. The government has designed sturdy, albeit steam-powered, robot armor suits for the impending battle, but only young ladies with the proper combination of virtue and spirit can pilot the robots successfully. Enter young Sakura, arriving in the Imperial Capital from the countryside to join the Imperial Flower Combat Troop. She has the qualifications to be a fine robot pilot, but she's surprised to learn that this secret Defense Force has a cover story as a musical theatre troupe-and they take their cover jobs very seriously indeed. It's costumes, line readings and robot combat galore, as Sakura struggles to learn the ropes, learn her lines, and do her part to save the nation! (Source: ADV Films)

The Imperial Fighting Troupe is called again to defend Tokyo against the demons. However, this time, the Douglas-Stewart Company is selling a superior fighting machine that will revolutionize Japan's defense and make the Flower Division obsolete. However, the girls suspect something may be wrong when members of their team begin to vanish! But what can they do when their division has been placed on indefinite stand-by status? (Source: Geneon)

After Ichiro Ogami's departure at the end of Sakura Taisen 3, the girls of the Paris Flower Defense Force are left debating who will be the next captain. Meanwhile, a centuries-old threat surfaces. (Source: ANN, edited)