Appearance: Kurou is 17, his skin color is black, and has green hair and green eyes,he usually has an angry, but strong and determined look his right eye is covered by a blue eyepatch with the kanji for fate. Normally, Kurou wears a cloak like, green leather jacket and green jeans with a chain belt and green boots. Wherever Kurou goes he always has his sword strapped to his back, the scabbard being green and having a gun-like appearance.

Personality: Despite Kurou's dangerous and delinquent like appearance, he is actually very polite and kind, which can quickly switch over to the opposite when angry. Kurou also has unusually strong determination, and despite his hatred for vampires, he does not let it cloud his mind.Kurou harbors very intense hatred for vampires and will not hesitate to kill one, even in public. When in battle, Kurou shows intense ferocity towards his opponents, no matter who it is, his attitude when fiighting is usually cocky and standoffish, yet he remains focused.

Equipment and abilities: Nagatsu: a katana secretly forged by Kurou when he was still a slave. Nagatsu was made to be able to control his unique energy and to be his weapon against vampires.

Shanra: When Kurou was born, he was born with an unknown type of energy, later specified as Shanra energy. This energy takes away Kurou's life force whenever he uses it, his soul could also be destroyed once his energy is completely gone. He can use this energy for defensive and offensive attacks and can also turn it into multiple different shapes.

Dark energy: When in intense emotional states, Kurou accesses his dark form. While in his dark form, Kurou becomes insane and completely merciless(I'm not gonna explain how Kurou's dark energy works since i'm pretty sure you guys have a general idea of what dark energy is)