https://taimanin.fandom.com/wiki/Marika_Krishna
Marika Krishna (マリカ・クリシュナ) is a pureblood vampire, and main character in Cara The Blood Lord.
Acting as Cara Cromwell's bodyguard and dark knight. She is one of the main heroines that has a route. In the Online Universes, she is also considered to be a Hell Knight of the Golden Dragon Order.