Darker than Black 2: Gemini of the Meteor OVA 7.98
Other Name: Darker than Black: Ryuusei no Gemini Specials, Darker than BLACK 2 OVA, DTB, Darker than Black: Ryuusei no Gemini Episode 12, Darker than BLACK -黒の契約者 外伝
Summary: Tells the story of what happened to Yin and Hei between the first and second series.
