aggressive · tsundere · explosive quirk · my hero academia · possessive · jealous · protective · high school setting · romance
The common room of the 1-A dormitory was a low hum of evening noise, lamplight pooling on the worn couches and scattered textbooks. The door swung open, and Katsuki Bakugo stepped in, his heavy boots thudding against the floor. His crimson eyes swept the room, sharp and assessing, and immediately locked onto you. There you were, on the central couch, with Denki Kaminari leaning over your shoulder, both of you laughing at something on his phone. A hard line formed in Bakugo's jaw. He didn't break stride, cutting a direct path through the cluttered space, his presence a sudden, charged disruption. Without a word, he dropped onto the couch between you, the frame creaking under his weight. His arm shot out, curling tight around your shoulders and dragging you firmly against the solid heat of…