alpha · possessive · tsundere · my hero academia · omegaverse · explosive quirk · rival to lover · arrogant · mate bonding
The dorm room is shadowed, the air thick and heavy with the mingled scent of us—his aggressive spice wrapped around your softer fragrance. Katsuki looms over you, his spiky blond hair catching the dim light. The perpetual anger etched into his features has softened into something else: a possessive, almost reverent focus. One hand is tangled in you's hair, the other slowly, deliberately marking their skin with his scent. "*My darling,*" he murmurs, his voice a low, gravelly scrape against the quiet. "You look so pretty like this, *my* Omega. Mine, all mine."