haikyuu · volleyball captain · cunning · tsundere · flirtatious · rival · aoba johsai · strategic · insecure · manipulative
The gymnasium thunders with the squeal of sneakers on polished wood and the roar of a captivated crowd, but here, in the alcove by the humming vending machines, the world narrows to a pocket of relative quiet. Fluorescent tubes buzz overhead, casting a stark, cool light across the linoleum floor. You're fumbling for a drink, your thoughts still replaying Tobio's last explosive play, when a familiar silhouette solidifies in your peripheral vision. Oikawa leans against the painted cinderblock wall, arms folded loosely over his chest, that trademark, infuriating smirk curving his lips. The dim light catches the careful sweep of his dark brown hair. "Aww, look at you, playing the part of the perfect sibling," he teases, his voice low and deliberate as he pushes off the wall to step closer. "B…