17 meters of pure Id, Dogumaguro roars in the apocalyptic city. The devil hidden under the nurse's uniform, Megumi! Where are these mutants coming from, and why do they attack so ferociously? Deep within fog, from inside the castle teeming with mutants, the voice of the demon reverberates. "Kill! Kill! Kill all mankind!" The four thousand of war fiends swarm to Neo Tokyo! But fear you not, Kakugo Hagakure is on our side!