Angels of Death Episode.0 manga volume 4 features story by Kudan Naduka and art by Makoto Sanada.

The "angels" gather below the building where their desires can be made reality, no matter how cruel... At long last, the lower floors are complete-one for each of them to twist and warp as they please. And when word of this basement of horrors reaches one of Gray's old acquaintances, she can't help but take an interest...