The Memory of Betrayal is an Amber-Colored Smile... (2) Darker Than Black: Kuro no keiyakusha : Season 1 Episode 16

The Stargazer of the Astronomical Bureau finally speaks, giving vague information on the Evening Primrose. November 11 kills Maki in a final showdown as Hei finally reaches Amber, who has taken Yin. Misaki also arrives at their location, but, with the help of Amber's contract, everyone escapes.