Primary

• Chinatsu Kuramoto Younger Sister of Kei Kuramoto
• Chinatsu Kuramoto Cousin of Makoto Kowata

Extended

• Makoto Kowata Cousin of Kei Kuramoto
• Makoto Kowata Cousin of Chinatsu Kuramoto
• Makoto Kowata Younger Sister of Akane Kowata
• Makoto Kowata Owner of Chito
• Kei Kuramoto Older Brother of Chinatsu Kuramoto
• Kei Kuramoto Cousin of Makoto Kowata