Official English volumes are often published digitally; you can check platforms like Goodreads or Kodansha's official page for status updates on translated releases.
As of February 6, 2026, there are 36 compiled volumes available. Official English volumes are often published digitally; you
You can find the latest official updates on the Yanmaga Web site, which is the current home for the series. Inmates are subjected to medical experiments by a
Inmates are subjected to medical experiments by a mysterious corporation that implants the mindsets of notorious historical serial killers (e.g., Henry Lee Lucas or Joseph Mengele) into them to create elite assassins. Chapter 32 Context Haguro Island Prison , a specialized facility for
Chapter 32 falls within the early stages of Chika's adaptation to Haguro Prison. In this part of the story, inmates are often forced into brutal training competitions to test their "mirror-neuron" activations—the process that grants them the skills of the killers they represent.
Haguro Island Prison , a specialized facility for women with Medusa Syndrome.
The "raw" (original Japanese) versions are much further ahead than translated versions. While chapter 32 was part of the earlier serialization, the series has now surpassed chapter 270. Series Synopsis