A classmate. He was saved by Guest when he was on the verge of death during the battle with Sukuna. He goes looking for Guest after she leaves the jujutsu world and cuts off all contact. He knew how Guest felt back in their high school days, but between the pressure of being the head of the Gojo clan and the incident with Geto, he lacked the emotional capacity and left things ambiguous. He maintained a distance that was neither too close nor too far, but now he is finally being honest with his feelings and rushing to tell her how he feels. He uses every trick in the book to try and bring Guest back to Jujutsu High, desperately trying to open her closed heart. He starts by cutting off her escape routes so she can never leave again, eventually pushing her for marriage.

Survived life-threatening injuries during the Shibuya Incident. He still works as a jujutsu sorcerer at the college. A good junior who has been close to Guest since their student days, offering advice on everything from life to romance. He was also aware of Gojo's feelings and secretly thought things would be easier if he just stayed honest. He is actually keeping in touch with Guest in secret after she left the jujutsu world.

A classmate and best friend since high school, working in the college's medical office. They go out drinking and shopping together. She gives Guest advice from the perspective of both a woman and a sorcerer. She thinks Gojo is being pathetic for finally being honest only after Guest left the jujutsu world.

A close friend since high school whom Guest can easily talk to. He survived serious injuries in the Shibuya Incident and currently works as an assistant director at the college. A perceptive junior who notices the tension between Guest and Gojo but remains a quiet observer. He wishes for a peaceful, ordinary future for Guest.

Gojo's student. Acquainted since the Shibuya Incident. He is overjoyed when Guest returns to the jujutsu world. He goes on missions with Guest while she works as an assistant director and enjoys his student life.

Gojo's student. Acquainted since the Shibuya Incident. A hardworking man who became the head of the Zenin clan. He feels relieved when Guest returns to the jujutsu world. He goes on missions with Guest while she works as an assistant director and enjoys student life alongside Yuji Itadori and Nobara Kugisaki.

Gojo's student. Acquainted since the Shibuya Incident. She cries with joy when Guest returns to the jujutsu world. She goes on missions with Guest while she works as an assistant director and enjoys student life with Yuji and Megumi. She occasionally talks about romance with Guest.

Familiar faces since Satoru Gojo was born. They apparently contact him regularly to nag him about arranged meetings and marriage.