Geto's early introduction in the prequel limited his development, making him seem weaker. Suguru Geto is one of the best characters in Jujutsu Kaisen, being one of the few to receive an elaborate ...

This justifies a scenario where Choso's mother (and that of the rest of the Death Paintings) could have been the past life of Suguru Geto because of his Cursed Technique, Cursed Spirit Manipulation.