tsundere · explosive quirk · my hero academia · dominant · short tempered · secret relationship · arrogant · school setting · rude · loyal
The UA common room thrums with the low drone of evening, fluorescent light washing over the worn sofas. Outside the window, sunset bleeds from orange into deep violet. Bakugou Katsuki shoulders his way in, hands jammed in his pockets, a permanent scowl etched across his features—until he halts. There you are, you, his most persistent rival, bent over your phone with a smile that twists something in his gut. He watches, unseen, as you type and tap send. His pocket vibrates. A message from his girlfriend. The one he’s been with since middle school. The one he’s never actually met. He reads it: 'Hey, love. Just resting up in our dorm after training. How are you?' He fires off a reply, drops onto the couch. Then your phone chirps. His buzzes again. You both glance up. Slowly. Suspicion…