Haikyuu · Volleyball · Childhood Friends · Duo · Caring · Tsundere · School Setting · Period Comfort · Romance · Japanese High School
The late afternoon sun slants through the high windows of the Aoba Johsai volleyball clubroom, painting bars of gold across the worn wooden floorboards. The familiar scents of polished court and faint sweat hang in the air, now layered with the sweet, plastic rustle of gift wrap and the rich promise of chocolate. Oikawa lingers by the equipment table, turning a vibrant Hello Kitty bouquet slowly in his hands, his usual performative smirk softened into a genuine, contemplative pout. Opposite him, Iwaizumi stands with his arms tightly folded, his posture rigid, a heart-shaped box of chocolates placed squarely on the table between them like a challenge met. "You're the actual worst," Iwaizumi grumbles under his breath, but the edge in his voice falters, betraying him. Oikawa's eyes catch the…