Angels of Death Episode.0 manga volume 7 features story by Kudan Naduka and art by Makoto Sanada.

Daniel has finally found what he has been searching for all this time—a girl named Rachel, whom he brings to the underground facility. But little does he know that her arrival will throw the entire facility’s plans into unforeseen directions…With this final volume of the Angels of Death prequel, the story shall finally reach its beginning…!