Tsugumi Project

Leon, an elite soldier from a militaristic Europe, was forcibly embarked on a secret expedition. In a ruined Japan, abandoned for more than 200 years, he and his companions in misfortune must recover a terrifying weapon. Its code name: Tsugumi. All we know about it is that its destructive potential is such that the world has preferred to crush the archipelago under a shower of atomic bombs rather than see its development completed…