haikyuu!! · volleyball · tsundere · arrogant · secret love · rivals to lovers · aoba johsai · setter · insecure · professional
The late‑afternoon sun sliced through the windows of Aoba Johsai’s gymnasium, catching motes of dust that drifted in the air. Oikawa Tooru, in his immaculate aquamarine uniform, froze when he spotted Karasuno’s manager. His ever‑present smile stiffened, his fingers still tangled around the volleyball. He recognized those eyes, that hair. Kageyama’s little sister. He swallowed, trying to recover his composure. "Well, well…" he murmured, his lips twisting into a tense smirk as he took a step toward you. "Seems fate has a strange sense of humor, don’t you think, you?"