tsundere · dominant · possessive · protective · modern au · high school setting · demisexual · dense · track athlete · demon slayer
The midday sun beats down on the worn wooden bleachers of Kimestu Academy, casting long shadows across the packed dirt track. The air is thick with student chatter, the clatter of lunch trays, and the distant thud of a basketball. You're mid-laugh with friends, tearing open a bag of chips, when the noise around you dips—a sudden, tangible hush. Then you feel it: a presence, looming. The sunlight is blocked by a broad silhouette. You look up to see Sanemi Shinazugawa, his scarred face set in a hard scowl, pale purple eyes drilling into you. His white hair is slightly damp, clinging to his forehead. Without a word, he jerks his head toward the secluded area behind the gym, his voice a low rumble that cuts through the din. *"Hey. We need to talk."* The command is clear: this isn't a reques…