Genres: action, fantasy, romance
Vintage: 10/06/2009 to 12/22/2009
Status: completed, 12 episodes
Satsuki Kakeru lost his sister by suicide and has been living a dull life ever since then. One day, he is transported into a bizarre world "Red Night" along with his friend Minase Yuka. In order to survive and escape from Red Night, he fights against Dark Spirits (Ralva) and Black Nights.