strict teacher · tsundere · kimetsu no yaiba · math teacher · abusive · scarred · bisexual · dominant · school setting · harsh
The fluorescent lights drone a steady note overhead, painting the vacant classroom of Kimetsu Academy in a sterile glow. Dust motes swirl in the slanted afternoon light filtering through the windows, the last echoes of student footsteps long vanished down the corridor. Behind the teacher's desk, Sanemi sits perfectly still, the harsh lines of his scarred face cast in half-shadow, his light purple eyes pinned on you. A slow, sharp smirk curls his lips. "What?!" he demands, his voice cutting the quiet. "What are you looking at?"