Marco Armaretti is a former soldier whose sanity was destroyed by the CIA's Project Sunset. Featured in the SAC_2045 continuity, he is exposed as the man who killed Purin Ezaki's family, a crime that forced the young survivor into protective custody.
No physical details are recorded for Armaretti; the source concentrates entirely on his crimes and the way they were uncovered.
He is defined by the damage done to him. Project Sunset stripped away his reason and left a man capable of wiping out an entire household.

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What is known of him comes to light when three Tachikoma dig into the background of Purin Ezaki. Their inquiry uncovers that Armaretti was the one who killed her family, and because the girl had seen the murders firsthand, she was placed under a witness protection arrangement to keep her safe.
Marco Armaretti is a former soldier featured in Ghost in the Shell: SAC_2045 whose mind was destroyed by the CIA's Project Sunset. He is exposed as the man who killed Purin Ezaki's family.
Project Sunset stripped away Marco Armaretti's reason, leaving him a man capable of wiping out an entire household. That damage is what turned him into a killer.
Marco Armaretti's role in the murder of Purin Ezaki's family comes to light when three Tachikoma dig into her background. Their inquiry traces the killings directly back to him.
Because Purin Ezaki had seen the murders of her family firsthand, she was placed under a witness protection arrangement to keep her safe once Marco Armaretti was identified as the killer.
Before Project Sunset unmade him, Marco Armaretti served as a soldier. The program later destroyed his sanity and turned him into a murderer.
Looking for more on Marco Armaretti? The Ghost in the Shell Wiki on Fandom has a dedicated page with community notes.
View on FandomThis content is original writing by Daddy Jim Headquarters based on the Ghost in the Shell anime series, manga, and official materials. Ghost in the Shell was created by Masamune Shirow, published by Kodansha, and animated by Production I.G. All rights to Ghost in the Shell and its characters belong to their respective owners. Episode and chapter references are cited where applicable.
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