Primary

• Yuuta Okkotsu Husband of Maki Zenin
• Yuuta Okkotsu Distant relative of Satoru Gojou

Extended

• Satoru Gojou Teacher of Yuuji Itadori
• Satoru Gojou Distant relative of Yuuta Okkotsu
• Maki Zenin Niece of Naobito Zenin
• Maki Zenin Daughter of Ogi Zenin
• Maki Zenin Older sister of Mai Zenin
• Maki Zenin Cousin of Toji Fushiguro
• Maki Zenin Cousin of Naoya Zenin
• Maki Zenin Cousin of Jinichi Zenin
• Maki Zenin Wife of Yuuta Okkotsu