The last two Nekoshou on the planet were under the thumb of a mad Devil. Thanks to his efforts, there was now a third. A third Nekoshou with an affinity for swords. Thanks to this madmen, the world of DXD will now have to deal with myths and legends given flesh once more.

Left in a new world with hardly an explanation for his arrival, the only thing left for him to do was to keep walking forward one step at a time for those watching behind him.

Accelerator should have known that no matter what he does, a peaceful life would never be an option that he could take. Now stranded in this strange world alongside the Sisters that he took care of, he must find a way to get themselves back home, make sure they stay alive and figure out their position in this strange place.

Hakuno Kishinami had made a hopeful wish, a desire she wanted to experience again. After time spent in YGGDRASIL, Hakuno, alongside Momonga, are brought into the New World by mysterious means. Only, the magus girl had been trapped into a comatose state after that incident for months! Now awakened, Hakuno must keep Nazarick in check and discover the true threat that endangers all.

[There is no way that someone like me could possibly be a Hero. I'm just not suited for it. My personality is too twisted, my morals too corrupt, my impulses too destructive... And yet, here I am, still struggling as I always do in order to win. What a fool I am. Not even my Minus will be able to help me here. Err, I meant Quirk.]

In a dying world Emiya Shirou made a desperate wish upon the Holy Grail. He desired with all his heart that his younger sister would be taken from their hostile world to one where she could find happiness. Emiya Miyu, upon hearing her brother's wish also made a wish, that her brother would come with her. Together they awake on a beach far from home but happy just to be together.

Two Years before the upcoming Heaven's Feel, a new app is released for free. A game which deals with something very familiar to those of the Moonlit World…