Primary

• Satoru Gojou Teacher of Yuuji Itadori
• Satoru Gojou Distant relative of Yuuta Okkotsu

Extended

• Yuuji Itadori the body of Sukuna
• Yuuji Itadori Former Enemy of Chousou
• Yuuji Itadori Brother of Kechizu
• Yuuji Itadori Brother of Eso
• Yuuji Itadori Brother of Chousou
• Yuuji Itadori Relative of Sukuna
• Yuuji Itadori Best friend of Aoi Toudou
• Yuuji Itadori Student of Satoru Gojou
• Yuuta Okkotsu Husband of Maki Zenin
• Yuuta Okkotsu Distant relative of Satoru Gojou