Geto Suguru, a powerful sorcerer in Jujutsu Kaisen, was confirmed to have the domain expansion, Womb Profusion. Womb Profusion, a unique domain expansion, can unleash a powerful, sure-hit attack ...

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.