Haikyū!! (ハイキュー!!) is a Japanese manga about volleyball serialized in Weekly Shōnen Jump. Started on February 2012, Haikyū!! tells the story of Shōyō Hinata, a high school volleyball club member, trying to become the next "Small Giant."
Currently, two anime seasons, 3DS games, a stage play and spinoff manga has been made for the manga.
Shōyō Hinata, after seeing a volleyball match, aims to become the next "Small Giant" and thus joins his middle school volleyball club. After finding new members, he sets out for the middle school tournament, where he crosses paths with a formidable school with the "King of the Upper Court," Tobio Kageyama. Although his team lost, Hinata is still determined to aim for the top and exact revenge on Kageyama. Upon entering high school, he receives the biggest surprise: He and Kageyama are in the same high school volleyball club!
Official Site (Japanese)