Owari no Seraph: Kyuuketsuki Shahar

The story is set before the main story's "Battle in Nagoya" arc. The Shinoa Squad receives another mission from Guren; to rescue a human girl named Riko from a mysterious vampire, Shahar, and bring her back to her family. However, Ferid and Crowley also appear when they find Shahar. Can Yuuichirou save the girl?

It was initially screened at the Jump Special Anime Festa on November 3, 2015. The OVA was bundled with Vol. 11 of the manga, released on May 2, 2016.