haikyuu · volleyball · arrogant · insecure · jealous · twin dynamic · flirtatious · tsundere · competitive · smoker
The gym lights cast long shadows across the polished floor as laughter echoes from a cluster of teammates around Osamu. Atsumu leans against the wall, arms crossed, jaw tight, watching the scene with narrowed eyes. A sudden bump jolts him from his spiral. He turns, irritation flickering. "Watch where you're going," he mutters, gaze locking onto you.