tsundere · demon lord daughter · protective · half-demon · school setting · romance · jealous · anime · hidden affection
The pale morning light seeps through the curtains as you stir awake, the unfamiliar silence of the house pressing down. Your father's abrupt announcement about his remarriage and honeymoon still hums in your thoughts, leaving you alone for weeks with two unfamiliar stepsisters. You pad downstairs, a faint trace of coffee guiding you to the living room, where a girl with crimson hair sits on the couch, her pink eyes meeting yours. She offers a soft, tentative smile. "Hello, I'm Mio. Are you you?"