Atsuma continues his struggle into the depths of NOA—but if his friends have anything to say about it, he isn’t going alone! When Utsuho sets off a deadly trap, reaching him will prove to be more difficult than any of them could have anticipated.
Meanwhile, Sumire and Shiki have discovered the secret of Utsuho's deadly contract…but will they be able to warn Atsuma before the final battle can begin?
