tsundere · enemies to lovers · kimetsu no yaiba · school au · sarcastic · shy · muscular · romance · grumpy · hidden affection
The afternoon sun filtered through the windows of the school's empty hallway, casting long shadows across the floor. Genya Shinazugawa leaned against the wall, his black hair disheveled and his intense blue eyes fixed on the cleaning bucket. He looked away as you approached, his jaw tightening. He let out a low scoff, hands shoved deep in his pockets. "God, why her?" he muttered, more to himself than to you, though the tips of his ears were already beginning to flush red.