Sasaki Setsuko?) is a minor character in the Jujutsu Kaisen series. She is second-year student at Sugisawa Third Municipal High School and was a member of the school's Occult Research Club alongside her friends Yuji Itadori and Takeshi Iguchi. Setsuko is a laid-back girl that enjoy spending time playing games in the club room. She has an interest in the occult and asks Yuji Itadori to retrieve a cursed charm they found, but when the cursed spirit attacked, she felt guilty for putting her friend 