• Book Name: Itsuka Tenma no Kuro Usagi Manga
• Alternative(s): いつか天魔の黒ウサギ; 曾几何时天魔的黑兔; A Dark Rabbit has Seven Lives; Itsuka Tenma no Kuro-Usagi
• Genre(s): Action Comedy Horror Romance Seinen Supernatural
• Author(s): Kagami Takaya
• Year 2009
• Status: Ongoing Download Manga
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Summary: Taito has been really sleepy lately, and keeps dreaming of a female vampire who says she has given him her "poison." Sometimes he even thinks he hears her voice when he's awake. But after surviving an accident that should have killed him, Taito's world changes drastically and he realizes that his dreams are more real than he thought.