An alien-spawned, mysterious mist blankets the northern half of Japan, transforming those who inhale it into ravenous, flesh-eating zombies hell-bent on devouring the surviving human population. Plunged into chaos, Japan is torn in two—the southern half of the country, where the populace remains untouched by the deadly gas, lives behind a heavily-fortified wall, while the northern half is a lawless, zombie-infected wasteland. Political forces are locked in a stalemate over whether the
