ZombieBearsAmagami

Set in a slightly futuristic world, Earth has been invaded and is at war with aliens from another dimension called the Nova. In order to counter them, Pandoras and Limiters, genetically modified girls with super fighting skills and their male partners who use special "freezing" powers to limit their opponent's mobility, are made to fight against the Nova.

Japan engineered an armed powered exoskeleton "Infinite Stratos" (IS) and it became the mainstream of weapons. Since only women can operate IS, women dominate the society over men.

Ani.me's official listing has the Infinite Stratos storyline, reviews, and Infinite Stratos pictures that you need. Get to know everything about this Manga show.

Shibusen, standing for Death Weapon Meister Academy (DWMA) the technical school for Reaper Armsmasters that operates from the deepest recesses of all the corners of the world, in order to prevent the second coming of the so-called Demon God who is feared upon bringing destruction of all humankind and envelop the world with nothing but madness and darkness. The reaper built this agency for weapons and for those who will be trained to wield them.

Itsuka Shido is a high school boy. On the last day of the spring holidays, an explosion destroys the town and a girl in armor appears in front of him.