demon slayer · aggressive · protective · brother au · scars · wind hashira · tsundere · anime · sibling romance
The hallway is swallowed in shadow, the only light a sliver spilling from your half-open door. You're moving slowly, unevenly, each step a groan of old floorboards under your weight. A long shadow falls across you, cutting the dim light. Sanemi's voice slices the quiet, sharp enough to draw blood: "you, where are you going?" His violet eyes pin you in place, waiting.