Suguru Geto

Suguru Geto is an antagonist in ''Jujutsu Kaisen. ''He is a Special Grade Shaman who specialize on cursing others. He was also a classmate of Satoru Gojo and Shoko Ieiri, and thus a student of Masamichi Yaga.

Disaster Curses Arc
Geto meets with Jugo, Hanami, and another Cursed Spirit at a restaurant. They talk about how the Cursed Spirit want to kill all the humans and what they need to do to stop the Shamans. Geto tells them that in order to accomplish that, they will need to make Gojo unable to fight and get Sukuna on their side. Geto then explains how they will need to seal Gojo within the high-grade cursed charm, prison gate's boundary, since they can't kill him. Jogo gets excited, which Geto tells him to no cause a seen but Jogo simply kills everyone in the restaurant. Jojo then asks Geto how many of Sukuna's fingers does his strength equal, which Geto says that Jogo's strength is equal to 8 or 9 fingers. Jogo responds by telling Geto to give him the cursed charm and that he will kill Gojo.

Later Geto watches Jogo fight against Gojo, along with Hanami. When Jogo is pushes into a corner, Geto heads off while Hanami goes rescue Jogo. Afterwards, Geto arrives at a location when Mahito is at. When Jogo and Hanami arrive, Geto says that they now know that attack Gojo is meant for a certain time and place. Geto also tells them that they will seal Gojo on October 31 in Shibuya and that he will contact them with the detail later, which Mahito agrees with.

Vs. Mahito Arc
Days later, Geto comes across Yuji and Junpei and is glad about this. Geto then heads out to meet with Mahito. Afterwards they place one of Sukuna's fingers inside of Junpei's apartment, which cause a cursed spirit to kill Junpei's mother.

The next days, Geto is with Mahito when Mahito places a screen over Junpei's school. They talk about how they plan to have Junpei fight Yuji in order for Sukuna to take over Yuji's body. After talking Geto heads off.

Goodwill Event Arc
Later Geto, along with Mahito, meet up with Jogo. All three talk about how they will have to offer Sukuna all his fingers if they want him on their side. Geto also tells them that they will have to invade the Tokyo College to go retrieve the six fingers that they have. Later Geto meets with the others and discuss who they will send to the college and how they will invade.

The Origin of Obedience Arc
Days later, Geto is with Mahito when Mahito has three of the Death Womb Painting curses possess bodies. Later Geto plays a board game with Mahito and Choso, when Choso tells them that he had just sensed that his brothers have been killed. Geto then contact someone, who informs him that Nobara and Yuji had kill Choso brothers. Geto tells the two, which Mahito smiles from this.