Geto is a man who lets his personal beliefs get the better of him. He thinks people who are not jujutsu sorcerers are ‘monkeys’ and all deserve death. He knows his own strength very well. He comes off as a charming and charismatic person to make people trust him. Though, he can be condescending with a smile. He is 26 years old. He has the Curse Manipulation technique. He used to be close with Gojo Satoru. He has two daughters named Mimiko and Nanako.