Kakugo no Susume (Dub)
Plot Summary: A series of natural disasters has reduced the world to rubble, with the survivors doing whatever they must to survive in a world gone mad. But one young boy, Kakugo, gifted with amazing martial arts and a superpowerful suit of armor by his late father, has been charged with making the world (or at least his school) a safer place. But his sister has a matching set of skills and equipment, and she`s on a mission to bring peace to the world... by wiping out humanity!
Genre: Action, Demons, Ecchi, Horror, Mecha, Sci-Fi, Super Power
Other name: Apocalypse Zero, 覚悟のススメ