Satoru Gojou is the first-year teacher at Tokyo Metropolitan Magic Technical College. When interacting with his students and friends, he is known to be quite playful and carefree. However, toward his enemies, he has shown to be quite cruel and rebellious. He is also very confident in his abilities and reputation as a powerful sorcerer. (Source: Jujutsu Kaisen Wiki, edited)

Mikasa is Eren's childhood friend, along with Armin. Mikasa shares an unbreakable bond with Eren following events in their past, and rushes to protect him whenever he is in danger. Mikasa possesses impressive fighting skill and strength even as a child. As a teen, Mikasa is considered a genius among all the army trainees and is incredibly skilled at combat and agility. She constantly worries for Eren's well-being and lives to protect him.