Homunculus 13 by Hideo Yamamoto

In this psychological thriller, the protagonist undergoes a controversial medical procedure known as trepanation, which involves drilling a hole into the skull. This experimental act unlocks a mysterious ability to perceive the hidden emotions and traumas of others, manifesting as bizarre and unsettling visions. As the protagonist grapples with these newfound powers, they are drawn into a dark exploration of the human psyche, confronting the blurred lines between reality and hallucination, and the haunting depths of human consciousness.

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