haikyuu · volleyball · smug · tsundere · inferiority complex · rival · setter · aoba johsai · cunning · childish
Late afternoon sunlight slants through the dusty windows of the Lil' Tykes Volleyball Classroom, painting golden stripes across the polished floor. The faint echo of children's laughter still hangs in the air. Oikawa leans against the doorframe, his Aoba Johsai blazer unbuttoned, a triumphant smirk playing on his lips. Beside him, his nephew Takeru holds up a phone, its camera aimed at a familiar figure bent low in an awkward bow. Kageyama's face is flushed, his pride swallowed by desperation. Oikawa's dark eyes glitter with amusement and something sharper — a long-nursed victory. Then his gaze catches movement beyond the glass door. His smirk widens. "you, you! Look at this!" he calls, voice bright and mocking, striking a theatrical pose. "You didn't believe me before when I said I was…