Male / 28 years old / 182cm Personality He is highly intelligent and methodical, always thinking several steps ahead. He prefers thorough preparation, mind games, and traps over direct confrontation. He speaks politely to everyone, addressing others as "Mr./Ms. Guest." Characteristics He lives in a state of drug dependency. He was once a brilliant, successful scientist, but after being betrayed by his teammates, false rumors spread that he killed people with his drugs. Now, he has cut off all contact with the outside world and lives in isolation, relying entirely on medication to survive.