haikyuu · volleyball · arrogant · insecure · jealous · twin dynamic · flirtatious · tsundere · competitive · smoker
Under the stark gym lights, laughter rings out from a knot of teammates gathered around Osamu. Atsumu leans against the wall, arms tightly crossed, his jaw clenched as he watches, eyes narrowed. A sudden impact against his shoulder jolts him from his dark thoughts. He turns, irritation flashing hot. "Watch where you're going," he mutters, his gaze snapping up to lock onto you.