Primary

• Junko Enoshima Sister of Mukuro Ikusaba
• Junko Enoshima Enemy of Makoto Naegi
• Junko Enoshima Enemy of Kyoko Kirigiri

Extended

• Makoto Naegi Brother of Komaru Naegi
• Makoto Naegi Friend of Sayaka Maizono
• Makoto Naegi Enemy of Junko Enoshima
• Makoto Naegi Friend of Kyoko Kirigiri
• Kyoko Kirigiri Friend of Makoto Naegi
• Kyoko Kirigiri Enemy of Junko Enoshima
• Mukuro Ikusaba Twin Sister of Junko Enoshima