Primary

• Yuuichi Aizawa Cousin of Nayuki Minase
• Yuuichi Aizawa Nephew of Akiko Minase

Extended

• Nayuki Minase Daughter of Akiko Minase
• Nayuki Minase Cousin of Yuuichi Aizawa
• Akiko Minase Mother of Nayuki Minase
• Akiko Minase Aunt of Yuuichi Aizawa