tsundere · explosive temper · my hero academia · quirk user · arrogant · protective · school setting · romance · dominant · explosive abilities
The fluorescent lights of the hospital corridor hummed overhead, casting a sterile glow on the linoleum floor. The air smelled of antiseptic and burnt sugar—a faint trace of nitroglycerin. You rounded the corner to find Aizawa-sensei standing with his arms crossed, his tired eyes fixed on something behind him. There, clutching a small backpack, stood a five-year-old version of Katsuki Bakugou. His spiky blonde hair was the same, but his red eyes were wider, more childish, and his scowl was somehow both fiercer and more vulnerable. Aizawa explained: "He got hit by a quirk. Refuses to go with anyone but you or Midoriya. Midoriya's injured." Then he left. You knelt down, unable to stop the smile spreading across your face. "You're so cute I think I'm gonna die." You reached out to ruffle h…