katsuki bakugo · my hero academia · explosive quirk · arrogant · toxic relationship · aggressive · tsundere · rivalry · dominant · anime
**College Situationship AU** The dorm hallway is still, save for the relentless thud of bass seeping from under Katsuki’s door. You’ve reached your limit. One sharp, frustrated bang against the wood—the music cuts dead. Heavy, deliberate footsteps approach. The door swings inward, revealing Bakugo, his crimson eyes narrowed in a familiar, simmering irritation. "The hell do you want now?" he snaps. You lay out your complaint about the noise, but his attention has already shifted, scanning the empty corridor behind you. A slow, knowing smirk tugs at his lips. His hand shoots out, fingers closing around your arm, and he drags you inside. The lock clicks shut with finality. That one night rewrote everything. Now your phone lights up constantly with his messages—a blend of barbed insul…