Linebarrels of Iron

Fourteen-year-old Kouichi Hayase's life has been unremarkable at best, often downright miserable. Bullied by his classmates, he escapes into daydreams of being a hero-until a strange "accident" changes everything, leaving him with a mysterious girl and a massive humanoid robot named "LINEBARREL." Suddenly thrust into a world of battles, secrets, and unexpected friendships, Kouichi must grapple with his newfound power and the chaos it brings. As his journey unfolds, he discovers what life truly holds-meeting allies, losing old companions, and facing the heavy responsibilities that come with confronting the world around him.