After a girl is kissed by a boy (he was out of control), she has a dream that of the two of them naked while making love. They are both have a lot of light coming from their bodies making it harder to see

A character removes his belt and moans breathlessly. While nothing is shown on screen, it is obvious that he begins masturbating.

A character states that a man's semen was found at the scenes of 3 murders.

A female colleague often acts like a cougar towards a younger male colleague. At one point, she offers to help the younger man let off some "steam" after talking about how the sight of blood brings about arousal. He refuses her.

Sex is legalized between humans and vampires, so long as a doctor is present. Anzai (a half-vampire) has a human girlfriend. In reference to this legalization, a female colleague of Anzai's says that the doctor on the team should watch Anzai and his girlfriend "screw" each other.

In a vision, Tsukasa is shown with a loose overcoat on. You can see the sides of her breasts and the back of her buttocks. It's not detailed; more like a barbie doll.

Vampires (also called Devils) lose control when they see blood. They attack the person that is bleeding and suck all of their blood out, sometimes sexually assaulting or raping the victim as well.

Lots and lots of blood and violence throughout the show. Sometimes the blood looks like it is splattering on the screen. A large amount of people in the show are badly beaten or killed.

Characters for an agency commonly meetup at a bar.

There is a lot of blood and graphic violence. Those who are sensitive to gore shouldn't come near this anime.