The Haikyu!! Sainō to Sense and Haikyu!! Concept no Tatakai compilation films opened in Japan last September.
The wraparound jacket band on the volume revealed that the series has more than 28 million copies in print.
The second season will ship on April 17. The Gekijō-ban Haikyu!! Owari to Hajimari and Gekijō-ban Haikyu!! Shōsha to Haisha anime compilation films debuted in 2015.
The second season premiered in 2015, and third season premiered is 2016.