Valhalla, the tower that lies at the center of humanity's defences from the Oculus, a race of enigmatic and feral creatures that slaughter humans. Descending from Valhalla, the warriors known as Valkyries are...

Four years ago, a large scale disaster in Tokyo claimed two million lives. The remaining thirteen districts of the city were isolated into the Tokyo Barricade Zone. Morisaki Harumi, an unruly kid with great...