First DVD release from "Darker Than Black - Kuro no Keiyakusha -" created by BONES and Tensai Okamura! In the future world, there are people called "Keiyakusha" (contractors) who have special ability despite of humanly mentality. And each country's secret agency are having the severe battle by usinv the keiyakusha. Comes with a bonus disc with promotion footage, special feature and more.