The Underground Prison had few staff members, since working there meant enduring immense psychological pressure. Ordinary prison guards simply couldn't handle it.
So the government had put a large number of robots to work in the prison. They could withstand the mental pressure radiated by the monsters held there.
Kanzaki Rin submitted her interrogation request to the robot on guard.
Recently, a group of armed men from Machine City had secretly infiltrated Tokyo. According to the Countermeasure Department, they were very likely planning to rescue Nozawa Ritsu, a hardened criminal held in the Underground Prison.
Kanzaki Rin's position gave her the authority to look into the matter, so she had filed a request to interrogate Nozawa Ritsu. She had only received approval today.
After checking the documents, the robot opened the thick metal door. A chill poured out, as cold as the depths of winter.
The Underground Prison was deliberately kept at a low temperature, with the air conditioning running around the clock.
This was mainly to reduce the monsters' activity. Some of them went into hibernation as soon as the temperature dropped.
Kanzaki Rin stepped inside. Guided by the robot, she passed through several checkpoints before reaching a section of cells.
As if sensing that a living person had finally arrived, countless malicious gazes emerged from the dark cells beneath the dim lights. Strange cries and curses followed.
Many of the criminals had been locked up here for years, and their minds had long since gone astray. They were even more unhinged than patients in a mental hospital.
But the government wouldn't dispose of these monsters and criminals. Many unspeakable experiments, including human testing, needed raw materials from this place.
Kanzaki Rin ignored the hostile stares and headed deeper into the prison.
The cells closer to the entrance held