Board Thread:New on Owari no Seraph Wiki/@comment-37.107.242.94-20160222184726/@comment-25942629-20160229154453

Not yet. There will be an OVA released on May 2nd, though. It's not cannon and is about a peculiar anime-only vampire that is tentatively translated as "The Vampire Shahal."

http://owarinoseraph.wikia.com/wiki/Vampire_Shahal