Volume 1 was scanlated by Plumcity.
Chapters 6-8 were scanlated by SnowKiss.
Volume 3 begins a joint between M7 and SnowKiss.

Aiko should be dead, but when she awakes in a secret hospital, she has no collection of what happened that night. Until a monster showed up and her memories flooded back. Her arm changed into a powerful weapon similar to the monster, a chimera arm. The secret organisation Atheos asked her to help them fight off the chimeras. An accident happened that leaded Aiko to understand how much she wants to live, and decided to join Atheos, in order to find her place of acceptance.