Primary

• Haruka Yagami Mother of Yuuichi Yagami
• Haruka Yagami Mother of Hiyo Yagami

Extended

• Hiyo Yagami Daughter of Haruka Yagami
• Hiyo Yagami Younger Sister of Yuuichi Yagami
• Yuuichi Yagami Son of Haruka Yagami
• Yuuichi Yagami Older Brother of Hiyo Yagami
• Yuuichi Yagami Childhood friend of Marina Tachibana