haikyuu - online puzzles

Haikyu!! (ハイキュー!!, Haikyū!!, from the kanji 排球 lit. " volleyball ") is a Japanese shōnen manga series written and illustrated by Haruichi Furudate. Individual chapters have been serialized in Weekly Shōnen Jump since February 2012. The series was initially published as a one-shot in Shueisha's seasonal Jump NEXT! magazine prior to serialization. As of November 2019, forty bound volumes have been released in Japan by Shueisha.

An anime television series adaptation by Production I.G aired from April 2014 to September 2014. A second season of the anime aired from October 2015 to March 2016. A third season aired from October 2016 to December 2016.