Haikyū!! is a Japanese shōnen manga series written and illustrated by Haruichi Furudate. Individual chapters have been serialized in Weekly Shōnen Jump since February 2012, with bound volumes published by Shueisha. The series was initially published as a one-shot in Shueisha's seasonal Jump NEXT! magazine prior to serialization. As of March 2015, fifteen volumes have been released in Japan. An anime adaptation began airing in April 2014, which has been licensed for digital and home release in North America by Sentai Filmworks. A second anime series has also been announced.