Linebarrels of Iron

Fourteen-year-old Kouichi Hayase has long endured a bleak and unremarkable existence, routinely bullied by his classmates and retreating into fantasies of heroism. This cycle of misery is shattered when an unexpected accident grants him both a mysterious girl and a colossal humanoid robot known as Linebarrel. The extraordinary power he acquires propels him into a turbulent world of combat, intrigue, and newfound camaraderie. As his journey unfolds, Kouichi begins to understand the true complexities of life, forming new bonds while parting with old ones. Above all, he must now shoulder immense responsibilities and directly confront the realities of the world around him.