It is a 4-episode Original Adult Video (OAV) released between 2009 and 2010.
: Enhanced physical stats, including speed and defense, placing her on par with elite Taimanin. Dragon Summoning Hell Knight Ingrid 1-4 Uncensored WORK
: A sprawling, powerful multinational crime syndicate run by powerful demons and rogue humans, led by the enigmatic Edwin Black . It is a 4-episode Original Adult Video (OAV)
Directed by Tsukasa Kaidou under Anime Antenna Iinkai, the series balances grim, high-stakes combat in its opening acts with uncompromising adult themes in its latter halves. Directed by Tsukasa Kaidou under Anime Antenna Iinkai,
For fans of the broader Taimanin franchise—which today includes popular mobile and PC gacha games like and Taimanin RPGX —the 2009 OVA represents an alternate, much darker canon. In modern mainstream games, Ingrid is depicted as a playable, sophisticated, and commanding anti-hero. The 2009 series, by contrast, explores a grim "bad-ending" timeline where the villains fall victim to their own internal betrayals. 4. The 1/4 Scale Legacy: Merchandising the Icon
Seeing the full, high-bitrate uncensored versions really highlights the detail in the darker scenes. The Bad:
The story is set in a dark, supernatural version of Tokyo where demonic entities secretly invade the city. Ingrid, a high-ranking "Hell Knight" and the loyal second-in-command of the crime organization , is tracking down a traitorous scientist named Sabato Kiryuu .