Primary

• Kouji Sakurai Husband of Mayumi Sakurai
• Kouji Sakurai Father of Makoto Sakurai

Extended

• Makoto Sakurai Son of Mayumi Sakurai
• Makoto Sakurai Son of Kouji Sakurai
• Mayumi Sakurai Wife of Kouji Sakurai
• Mayumi Sakurai Mother of Makoto Sakurai