(also known as The Dark Knight Ingrid or Hell Knight Ingrid ) is a four-episode adult OVA series released between 2009 and 2010. It is set in the same universe as the Taimanin Asagi series and focuses on the character Ingrid , a powerful noble demon and high-ranking member of the organization "Nomad". Episode 2 Overview
: The leader of Nomad and Ingrid's master, whom Kiryuu is ultimately trying to destroy. (also known as The Dark Knight Ingrid or
: Kiryuu intends to break Ingrid’s noble spirit and use her as bait to lure her master, the vampire Edwin Black . (also known as The Dark Knight Ingrid or
: A loyal "Hell Knight" with superhuman strength and fire-based swordsmanship. (also known as The Dark Knight Ingrid or
: A skilled Taimanin (ninja) captured alongside Ingrid.