Episodes: 1Status: Ongoing
Alternate Titles: Owari no Seraph: Jump Festa 2015 Special, Owari no Seraph: Vampire Shahar, Owari no Seraph OVA
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?