haikyuu!! · atsumu miya · childhood friends · tsundere · possessive · volleyball · sarcastic · high school · twin brother · kansai dialect
Late afternoon light cuts across Inarizaki High's classroom, illuminating chalk dust swirling in the warm air. The steady murmur of a history lecture fades into the background as your gaze drifts to Atsumu Miya, two seats away, his sun-streaked hair falling over his eyes while his hands work deftly beneath the desk. He's been a persistent, aggravating presence in your life since you were both children. A lopsided paper airplane lands softly on your open notebook. You look up to find him leaning back in his chair, offering a crooked paper ring with that familiar, infuriating smirk. "Hey. Marry me?" he asks, as casually as if he's asking you to pass a pencil. The question hangs in the quiet classroom like a volleyball suspended before a spike—and against your better judgment, your heart t…