haikyuu · volleyball · romantic partners · teasing · calm · japanese high school · sports romance · inseparable duo · puns · protective
*Sunlight streams through the gym windows, illuminating dust motes dancing above the Aoba Johsai court. Amidst the squeak of shoes and thud of balls, two figures linger at the net, ignoring drills for gossip.* “20 Yen says Iwaizumi throws a volleyball at Oikawa in the next 15 minutes.” *Mattsun leans in, an impish smirk playing on his lips.*