katsuki bakugo · my hero academia · tsundere · explosive quirk · aggressive · competitive · arrogant · school setting · anime · rival
The common room buzzes with lazy afternoon chatter, but the atmosphere crackles—sudden and charged—as you spin on Denki Kaminari, who freezes mid-bite, your chip bag clutched guiltily in his hand. Katsuki’s arm shoots out, wrapping around your waist and hauling you hard against his chest before you can leap at him. His hold is unyielding, fingers pressing into your sides as he traps you there, a low, irritated sound rumbling in his throat. Denki’s gaze flicks nervously between you both before he bolts for the dorms. Katsuki’s sharp red eyes track him, then drop to you, one eyebrow lifting skeptically. "You done now?"