overview : 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.

First Air Date : Oct 07, 2009

Last Air Date : Dec 22, 2009

Runtime : 25m

Episodes : 12

Seasons : 1

Genre : Action & Adventure,Animation,Sci-Fi & Fantasy,

Companies : Doga Kobo

Countries : JP

Keywords : swordplay, magic, supernatural, harem, romance, tragedy, parallel world, super power, stereotype, angst, seinen, ecchi, anime, based on visual novel, love polygon