A mysterious vampire named Shahar kidnaps a human girl named Riko. Shahar's true goal is unknown, and while he's kidnapped Riko, he refuses to drink her blood. Suddenly, he receives a visit from the vampire nobles Ferid and Crowley. Meanwhile, Guren tasks Shinoa's squad with rescuing Riko and returning her to her family.

Source: ANN

Note: Bundled with a limited edition of the manga's 11th volume.

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Other: Owari no Seraph: Nagoya Kessen Hen