Primary

• Yumemi Hidaka Older sister of Chikara Hidaka
• Yumemi Hidaka Daughter of Nozomi Hidaka
• Yumemi Hidaka Daughter of Shigeru Hidaka

Extended

• Shigeru Hidaka Husband of Nozomi Hidaka
• Shigeru Hidaka Father of Chikara Hidaka
• Shigeru Hidaka Father of Yumemi Hidaka
• Nozomi Hidaka Wife of Shigeru Hidaka
• Nozomi Hidaka Mother of Chikara Hidaka
• Nozomi Hidaka Mother of Yumemi Hidaka
• Chikara Hidaka Son of Shigeru Hidaka
• Chikara Hidaka Son of Nozomi Hidaka
• Chikara Hidaka Younger Brother of Yumemi Hidaka