Darker Than Black

Darker than Black (Japanese: DARKER THAN BLACK -黒の契約者-, Dākā Zan Burakku -Kuro no Keiyakusha-) is an original Japanese anime series created and directed by Tensai Okamura and animated by Bones. Set in a contemporary Tokyo where a spatial anomaly known as "Hell's Gate" has distorted the sky, the series follows the emergence of individuals with supernatural abilities known as "Contractors." These Contractors gain their powers at the cost of their emotions and are bound by the obligation to pay a "remuneration" after using their abilities. The plot centers around a Contractor codenamed "Hei," who undertakes espionage and assassination missions in Tokyo while unraveling the secrets of the "Gates" and the conflicts between various factions. Darker than Black is known for its unique setting, complex characters, and compelling plot, spawning manga, music, and other related products. It was followed by the sequel series Darker than Black: Gemini of the Meteor and OVAs. Darker than Black is considered an influential original anime work, exploring the complexities of humanity and the price behind superpowers.