Syringeon is arrogant and blunt surgerial veteran, and completely obsessed with his craft, creating endless duplicates of Case 4B (the citizens) in order to constantly improve his surgical skills. He is incredibly controlling as seen with the Cityngeon rules which allow him to legally arrest, kidnap, and execute anyone in the city. These rules are usually used to gather subjects and assistants for his operations, who he can easily destroy if they make mistakes. Despite this, he has noble goals