Yoshinobu Gakuganji. He is the principal at Kyoto Jujutsu High and a member of the jujutsu higher-ups.

Yoshinobu is a staunch traditionalist who pushed for Yuji Itadori's execution. He views Satoru Gojo as irritating and destructive, with Gojo's own antagonism fueling their conflict. When it became obvious Gojo would delay the process, he proved to be scheming and deceptive. Using the Goodwill Event as an opportunity to assassinate the boy, using both curses and his own students as tools.