Monica Chang is a notorious gloomy figure known for her ruthless actions as a vigilante, serial killer, torturer and arsonist, known to spare no lives. Her emotionless demeanor and lack of emotions towards anyone outside the ISG has made her a mysterious and feared figure in the criminal underworld. Despite her reputation, her mugshot has become viral online with people calling her "cute," adding an unexpected dimension to her persona. Monica Chang's notorious history includes setting fires to nightclubs, as well as her own home—a tragic act that resulted in the deaths of her family. Her willingness to burn everything down reflects both a deep-seated anger and an unsettling indifference toward collateral damage.