Darker Than Black: Kuro no keiyakusha (2007) (tv show): In Tokyo, an impenetrable field known as "Hell's Gate" appeared ten years ago. At the same time, psychics who wield paranormal powers at the cost of their conscience also emerged. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Darker Than Black: Kuro no keiyakusha (2007) below