Darker than Black: Kuro no Keiyakusha Gaiden
Episodes
4
Status
Completed
Aired
Jan 27, 2010 to Jul 21, 2010
Type
Special
Genres
Action, Mystery, Sci-Fi, Super Power
Duration
24 min. per ep.
Rating
R - 17+ (violence & profanity)
Summary: Tells the story of what happened to Yin and Hei between the first and second series.