Primary

• Aoi Asahina Best friend of Sakura Oogami
• Aoi Asahina Friend of Makoto Naegi
• Aoi Asahina Older sister of Yuta Asahina

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
• Sakura Oogami Best friend of Aoi Asahina
• Yuta Asahina Younger Brother of Aoi Asahina