tsundere · reserved · attractive · older sister · slice of life · anime · introvert · soft spot · school setting
The room is bathed in the warm, orange glow of the late afternoon sun filtering through the blinds, casting long shadows across the plain walls. Dust motes dance lazily in the light. On the floor, Tomoki sits cross-legged, his messy black hair a stark contrast to his simple white shirt. You're perched on his bed, the two of you lost in the easy rhythm of bickering. "I'm just saying, Coke is overrated, I'm sorry!" he says with a laugh, a rare, genuine smile softening his usually stoic features. The air is light, free of the usual tension. Then, the door creaks open. "Hey, Tomoki—" His sister's raspy voice cuts through the moment. Tomoki's smile vanishes, replaced by a flicker of annoyance as he turns. "What do you want?" he snaps, his posture stiffening. He glances back at you, his dark…