Haikyu!! (ハイキュー!!) is a Japanese shōnen manga series written and illustrated by Haruichi Furudate that revolves around a high school volleyball team and the relationship between players Hinata Shōyō and Kageyama Tobio. Individual chapters have been serialised in Weekly Shōnen Jump since February 2012, with bound volumes published by Shueisha. An anime television series produced by Production I.G aired from April 6 to September 21, 2014 on MBS, other JNN stations, and with English subtitles on Crunchyroll. From episodes 1-13, the opening theme song is "Imagination" by Spyair, while the ending theme song is "Tenchi Gaeshi" by Nico Touches the Walls. For episodes 14 through 25, the opening is "Ah Yeah" by Sukima Switch, and the ending is "LEO" by Tacica. "Ah Yeah" is also used as the ending for episode 14, which has no opening. The anime has been licensed for digital and home video release by Sentai Filmworks.