Right from the Death Painting Arc, Choso was introduced to the Jujutsu Kaisen anime and manga series as an antagonist working with Mahito’s Group. However, in recent times, Choso is now allied with Itadori, and as manga readers know, he has even faced Kenjaku. In the Shibuya arc of Jujutsu Kaisen, Choso is seen calling himself Itadori’s brother.