Angels of Death

Satsuriku no Tenshi
殺戮の天使

Adaptation

Angels of Death
Satsuriku no Tenshi· 殺戮の天使
novel

A 13 year old girl named Ray awoke in the bottom of the building. She lost her memory and could not understand why she was there. It appeared there was a murderer, Zack, that was covered in a whole body bandage. "I have a wish, please kill me" "Help me get out of here with you, I will kill you then." The strange ties between them will deepen their promises. Where are they supposed to be? For what purpose were they confined? What fate is to await them? A mission to escape from a sealed building begins...! The completely novelized version appears! (Source: Amazon, translated)

Prequel

Angels of Death Episode.0
Satsuriku no Tenshi: Episode.0· 殺戮の天使 Episode.0
manga

As a prison counselor, Daniel Dickens is no stranger to odd encounters with inmates. But when a particularly aggressive prisoner enters his office claiming that his session with a priest left him "fulfilled," Danny, who has led an unsatisfying life, has to know more. During their meeting, Danny finds there's little he can hide from this mysterious clergyman, and when an offer comes his way, he'll have to make a decision that will change his life forever... (Source: Yen Press) *Note: Includes the prologue.*

Spin-off

Satsuten!
さつてん!
manga

4-koma version of Satsuriku no Tenshi.