Caio Henrique is renowned as a ruthless terrorist, serial killer, spree killer, torturer, mass killer, spree killer, vigilante, family annihilator, stalker, serial abuser, home invader, necrophile, pedophile, and former MMA and Muay Thai practicioner. His heart is devoid of remorse and compassion (he is sadistic seeing joy in his cruel actions). Infamous for his varied and brutal methods of killing, Caio has indiscriminately taken the lives of men, women, children, and animals without hesitation. His cruel actions earned him the label of "the most evil person" in 2024. He is also a loner who has a introverted personality with unusual unhygienic habits, and supposedly has a genius-like IQ higher than the average.