The story centers on Kakeru Satsuki, a seemingly ordinary high school student who suffers from amnesia and has lost all memories of his past. He lives a normal life until a supernatural event plunges him and his friends into a dangerous alternate dimension known as the Red Night. In the Red Night, ordinary people encounter terrifying monsters and hostile forces that seem intent on killing them. Those who enter the Red Night must fight to survive, but the city itself behaves strangely, as if governed by its own malevolent will.
2009 · 12 episodes
October 7, 2009 · 25m
Kakeru Satsuki has been living a boring, ordinary life ever since his sister committed suicide seven years ago. However, one day, he and his best friend Yuka Minase are suddenly transported to an alternate reality where the sky is filled with dark, crimson clouds, a black moon and terrifying creatures lurk.
October 14, 2009 · 25m
Kakeru and Yuka are in the Red Night dimension again and this time they meet a strong young woman named Misuzu Kusakabe, who saves them from a horde of the evil blob like creatures, and find a girl trapped in a crystal. They are attacked by some other strong creatures and then find themselves back in the normal world. Can they discover the mystery behind the Red Night and why only certain people are taken there?
October 20, 2009 · 25m
Kakeru asks Misuzu if she will teach him how to use a sword and she refuses. He is determined to learn so he can protect Yaku the next time they are taken to the Red Night. Can he master the sword before then?
October 27, 2009 · 25m
Kakeru is determined to find his power, but he cannot seem to awaken it. They are taken once more to the Red Night and are attacked by two of the Black Knights. Is this the end for our heroes and what happens to Yukiko when she takes her glasses off?
November 3, 2009 · 25m
Kakeru wants to protect Yuka no matter what but he just can't seem to find his power and sure enough, they are tranported once again to the Red Night and now Kakeru is facing one of the Black Knights and must defeat it. Can Kakeru awaken his power in time to save Yuka?
November 10, 2009 · 25m
Kakeru finally awakens his power of the Eye of Aeon, but with this power comes a great cost. Can Kakeru harness this power and what are the side effects of using it?
November 17, 2009 · 25m
Yuka is missing in the Red Night and the rest try and find her after Takahisa has found one of her items in the nurse's office. Can they find Yuka before it is too late?
November 24, 2009 · 25m
Yuka has finally awakened her power and she wishes to protect Kakeru by using it but Kakeru does not want her to use her power because he fears that it could harm her. Meanwhile, the Black Knight, Superbia, has a plan to eliminate the "fragments." What is her plan and why is Shiori acting strangely?
December 1, 2009 · 25m
Superbia intends to break the bonds of friendship between our heroes. Will she succeed in doing so and what will be the cost?
December 8, 2009 · 25m
The group has lost one of their own and now they are split apart. Yukiko wants revenge and Yuka wants nothing but to have Kakeru by her side forever. What can they do to stop the madness and what terrible secret does Shiori reveal?
December 15, 2009 · 25m
Yuka has released Lisolette, the Witch of Babylon. Can they stop her from completing her plan to destroy the world?
December 22, 2009 · 25m
A little dive into the past and a salvation.