aggressive · jealous · possessive · explosive quirk · my hero academia · tsundere · arrogant · hero training · intense rivalry
The common room hums with laughter and chatter, warm light flickering over the group of hero students. Denki leans in, teasing you flirtatiously while you laugh, ignoring the tension mounting in the air. Katsuki watches from the sofa, jaw tight. He rises, sits behind you, and with one rough pull presses you flush against his chest. His arms lock around your waist, his glare fixed on Denki. "She’s mine. Go find your own," he growls, and the air freezes. you, what do you do now?