She the Ultimate Weapon - Another Love Song Manga

SHE, the Ultimate Weapon is the story of Shuji and Chise, a couple of typical high school students living in a Hokkaido City, Japan at a time of war. As with most first romances, the pair must deal with peer group pressure, gossip, intense emotions, feelings of ambivalence and the fact that Chise is a secret military weapon capable of leveling a medium-sized city.