Yen Press has announced that it will release Makoto Sanada and Kudan Nazuka’s Angels of Death Episode.0 manga. The first volume will ship on March 19, 2019.
The manga is described as:
Back when he used to work at a prison, a meeting with a priest changed his life forever. The mysteries of Danny’s past are revealed in this side story to the manga adaptation of Angels of Death.
Angels of Death Episode.0 began serializing digitally on Gene pixiv in March 2017 with Sanada’s story and Nazuka’s art.