Tsugumi Project Gn Vol 05 (C:

In this acclaimed, postapocalyptic action manga, a soldier named Leon is taken from his family on a trumped-up charge and dropped into a suicide mission to recover a dangerous weapon from a deadly place, a place ruled by huge, irradiated, mutated monstersa place once known, 200 years ago, as Japan. One of the scant pieces of information they have is the weapons codename: Tsugumi.