A 27-minute episode produced by Xebec Zwei, adapting early chapters of the manga. It was showcased at Jump Festa 2016. Jump Festa 2016 OVA is basically a prototype of Episode 1 (it adapts the first two chapters of the manga), released before the TV anime officially started. It was made as a preview/special for Jump Festa, to show what a Black Clover anime could look like.