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.
Seasons
1 season, 12 episodes
Genre
Sci-Fi & Fantasy, Action & Adventure, Animation
Director
Masami Shimoda
Cast
Daisuke Ono, Ayano Niina, Chiaki Takahashi, Mai Gotou, Emiko Hagiwara
