Dizi Adı: Owari no Seraph
Bölüm Adı: Black Demon's Contract
Sezon/Bölüm: 1. Sezon 5. Bölüm
Yayın Tarihi: 2 May. 2015

Wary of the Human Army’s rise to power, Krul calls the vampires to war against them, while Yūichirō and his friends are finally selected to attempt to claim a demon weapon for themselves, despite knowing the risks.