His innate cursed ability is to transplant his brain to another person taking control of their body, curse energy and curse technique. Judging by the fact that he even used Kaori's curse technique while on Geto's body, means that he also keeps some of the cursed techniques from the previous bodies he once possessed. Personality. Yuji is a fair person who truly cares for not only his comrades but anyone he views as people with their own wills, despite how deep or shallow his connection to them.