Geto Suguru's personality is multifaceted and undergoes significant changes throughout JJK. Initially, he is depicted as a kind-hearted, intelligent, and idealistic individual, dedicated to protecting humanity from curses. His camaraderie with Satoru Gojo highlights his caring and loyal nature. He has long black hair and with a bunch of ear piercings including a lip piercing. He's known to be the strongest after satoru. Geto's ability allows him to control curses he has exorcised.