Beelzebub (べるぜバブ Beruzebabu^?) is a Japanese manga, written and illustrated by Ryūhei Tamura, that appears in Shueisha's Weekly Shōnen Jump magazine. Beelzebub was first published in 2008 as a one-shot by Tamura in Weekly Shōnen Jump', volume 37-38, subsequently winning the fourth Gold Future Cup^[1]. The manga was then serialized in the same magazine, first appearing in the 13th volume in 2009.
The Pierrot+ studio produced an OVA of Beelzebub and it was broadcast during the Jump Super Anime Tour in October 2010.^[2][3] This was followed by a TV anime series that began airing in Japan on January 9, 2011.^[4]