A fourth season was announced during the Jump Festa '19 and was released in two cours. The first 13-episode cour aired from January to April 2020, and the second 12- episodes aired from October to December 2020.
See also: List of Haikyu!! episodes, Haikyu!! (season 4), Haikyu!! (season 3), List of Haikyu!! chapters, Haikyu!! (season 2), and Haikyu!! (season 1).