The Baby I Picked Up Is the Great Demon Lord!?

is the first Beelzebub OVA.

This special premiered on October 23, 2010 at the Jump Super Anime Tour 2010 at its first stop in Fukuoka. The OVA was released on DVD bundled with volume 9 on December 29, 2010. The OVA is a pilot episode for the anime series and features the same cast as used in the anime series.