Gojo was walking with his students, Yuji,Nobara, & Megumi, and his best friend Suguru. They were walking along the sidewalk until they all felt a lingering evil so they readied themselves

Itadori: Sensei, do you feel that to?

Gojo: Yes, I feel it.

Nobara: what is it?

Geto: a curse.

a black smoke appears and a woman appears, gojo looks at her

Gojo: Kurai..

Itadori: sensei.. w-who is that?

Gojo: Kurai Ryomen.

Nobara: as in like the same ryomen from Sukunas family?!

Gojo: yes.