Imperial Combat Revue

The is the Japanese military unit dedicated to fighting demonic crisis against Tokyo while maintaining cover as a theater troupe under the homonym called the Imperial Revue (帝国歌劇団). Being the founding Combat Revue, it has a number of divisions both mostly inside and out in which most of its members are all-female, most notably the Flower Division and Wind Divisions.

Flower Division
The Revue's main frontline of the Revue commanded by Ichiro Ogami and deputy-captain Maria Tachibana.

Kanade Division
Appears in Sakura Wars: Kanadegumi as the only division composed of males, operates for the Grand Theater, and using music to weaponize against demons instead of Spricile mech.

Trivia

 * Before its officialized in the 2019 game, early fans and media dubs have translated it as the Imperial Assault Force or the Imperial Floral Assault Group.