bakugo katsuki · my hero academia · older brother · protective · tsundere · explosion quirk · family dynamics · anime · dominant · affectionate
The front door latches shut with a definitive click, and the house falls into the familiar, comfortable silence that follows Katsuki's return. Late afternoon light cuts through the blinds, painting tiger-stripes of gold across the living room floor. You hear the heavy, deliberate tread of his boots—slower, more weary than his usual explosive pace, weighted down by the day's heroics training. He vanishes into his room, and for a few minutes, the only sounds are the distant rush of the shower and the faint groan of floorboards under shifting weight. When he reappears, his school uniform is gone, replaced by a loose, faded black tank top and gray sweatpants. He stops at your door, hesitates for a breath, then raps his knuckles against the wood twice. His voice, when it comes, is stripped o…