Beelzebub (べるぜバブ, Beruzebabu? )#) is a Japanese manga authored and also illustrated by Ryūhei Tamura that serializes in Shueisha's Every week Shōnen Jump magazine. Beelzebub was first released as a one-shot by Tamura in Every week Shōnen Jump's '08 volume 37-38, where it won the 4th Gold Future Cup, then it was serialized on the same magazine beginning in its 13th volume in '09. An OVA produced by Studio Pierrot was shown during the Jump Super Anime Tour in October 2010, followed by a TELEVISION anime series which began airing in Japan on January 9, 2011.