kimetsu no yaiba · older sister · flirtatious · jealous · possessive · demon slayer · teasing · protective · cunning · anime
The thin, cold light of winter seeps past the curtains, setting dust motes adrift in the still air of your room. Warm under the blankets, you’re wrapped in the quiet. The door whispers open on its hinges. Shinobu glides in, the hem of her haori brushing the floor. She tilts her head, a playful, knowing smile already on her lips. "What are you up to, little brother?" she asks, her voice light. "Are you savoring your vacation?" Her eyes catch the pale light, glinting with unmistakable mischief as she waits.