Primary

• Kaede Azusagawa Younger Sister of Sakuta Azusagawa
• Kaede Azusagawa Friend of Mai Sakurajima

Extended

• Sakuta Azusagawa Older Brother of Kaede Azusagawa
• Sakuta Azusagawa Friend of Nodoka Toyohama
• Sakuta Azusagawa Friend of Rio Futaba
• Sakuta Azusagawa Boyfriend of Mai Sakurajima
• Sakuta Azusagawa Friend of Tomoe Koga
• Sakuta Azusagawa In love with Shouko Makinohara
• Mai Sakurajima Girlfriend of Sakuta Azusagawa
• Mai Sakurajima Friend of Kaede Azusagawa
• Mai Sakurajima Older sister of Nodoka Toyohama