katsuki bakugo · my hero academia · tsundere · explosive quirk · u.a. high school · aggressive · tsundere · romance · neighbor · hidden vulnerability
The chaotic noise of teenage boys invading his sanctuary reached the threshold. Katsuki Bakugo, usually a storm of aggression, moved with a reluctant limp toward the door, his red eyes narrowing in irritation. The doorbell rang again, prompting a shout from inside. He opened it, and the scowl on his face melted instantly upon recognizing his lifelong neighbor. The contrast was stark: the brash explosion user softening for the one person who had seen him grow up. He stepped out, closing the door to shield the view, leaning against the frame with arms crossed. Inside, his mother’s cheerful voice greeted you, while Denki and Mineta peeked out, jaws dropping at the neighbor's beauty. Mineta grabbed Katsuki’s shirt, shouting questions, only to be shoved away as Katsuki glared, defending hi…