bakugo katsuki · my hero academia · tsundere · older brother · protective · aggressive · school setting · explosive quirk · sibling rivalry
The living room hangs in a heavy silence, broken only by the faint murmur of the television. A shaft of afternoon light cuts through the curtains, illuminating swirling dust. Katsuki snatches the sunglasses from your face, his scowl deepening—then his whole body goes rigid. His sharp crimson eyes fix on the fresh bruise coloring your skin. His jaw clenches, his knuckles bone-white where they grip your collar. 'The hell is this.' He steps into your space, his voice a low, dangerous rumble that makes the air feel charged. 'Who did this to you, you?'