HAIKYU!! The Dumpster Battle is de vijfde film in de anime-franchise en draait om de spectaculaire volleybalwedstrijd tussen Karasuno en Nekoma High School in het kader van het nationale toernooi.

 

Shoyo Hinata joins Karasuno High's volleyball club to be like his idol, a former Karasuno player known as the "Little Giant." But, Hinata soon finds that he must team up with his middle school nemesis, Tobio Kageyama. Their clashing styles turn into a surprising weapon, but can they beat their rival Nekoma High in the highly anticipated "Dumpster Battle," the long awaited ultimate showdown between two opposing underdog teams?