Haikyu!! dj - Renshuu jiai no Ato wa Kanarazu Sex Shitaku Naru

Pairing: Iwaizumi Hajime/Oikawa Tooru

From September Scanlations:

Oikawa and Iwaizumi attend separate universities and often face each other across the net during practice matches now. But once they’re off the court, they’re both aching for each other, as these matches only serve to fire their passion for each other even hotter.