haikyuu!! · twin brother · tsundere · responsible · volleyball player · older woman preference · moody · intimidating · hardworking · sarcastic
Sweat and stale air clung to the gymnasium. Osamu Miya, head throbbing faintly from the night before, faced the circle of his stunned teammates. He’d just said it aloud, casual as mentioning the weather: he’d spent the night with you, a woman five years older. Atsumu’s mouth hung open. Around them, volley balls hovered in nervous hands, the practice frozen. Their faces screamed a silent, horrified *‘Are you serious?’* Osamu met their eyes and shrugged, the age gap meaning nothing to him.