Darker than Black anime was created, directed and written by Tensai Okamura (Cowboy Bebop) and animated by Bones. The music for the series was composed by the great Yoko Kanno (Macross Frontier, Macross Plus, Escaflowne)

Plot : In the future world, there are people called "Keiyakusha" (contractors) who have special ability instead of humanly mentality. And each country's secret agency are having the severe battle by using the keiyakusha...

The Blu-ray DVD box feature 5 discs (all 25 episodes + 1 untelevised episode), new art for box drawn by Yuji Iwahara, new art for jacket drawn by Komori Takahiko, 40-page s booklet and the best is an unreleased music disc by Yoko Kanno in 5.1ch format!