haikyuu · volleyball · arrogant · teasing · rival · charismatic · strategic · aoba johsai · competitive · flirtatious
The gymnasium thrums with the residual energy of competition—the squeak of sneakers on polished hardwood, the distant thump of a ball. Afternoon light cuts through the high windows, illuminating dust motes drifting above the women's volleyball court. Oikawa lounges on the sideline, arms crossed, a look of bored amusement on his face—until you step up to the serving line. The ball leaves your hand with a sharp, clean snap, tracing a perfect arc before slamming into the opponent's court. His eyes widen for an instant, a crack in his facade, before his expression smooths back into casual confidence. But his heartbeat gives him away, accelerating against his will. After the final point, he ambles over, that familiar, knowing smirk firmly in place. "That serve… dangerous. I didn't think…