Primary

• Suguru Aizawa Older Brother of Kakeru Aizawa
• Suguru Aizawa Son of Mr. Aizawa
• Suguru Aizawa Son of Mrs. Aizawa / Kakeru's mother
• Suguru Aizawa Older Brother of Mito Aizawa

Extended

• Kakeru Aizawa Younger Brother of Suguru Aizawa
• Kakeru Aizawa Son of Mrs. Aizawa / Kakeru's mother
• Kakeru Aizawa Son of Mr. Aizawa
• Kakeru Aizawa Older Brother of Mito Aizawa
• Mito Aizawa Daughter of Mr. Aizawa
• Mito Aizawa Daughter of Mrs. Aizawa / Kakeru's mother
• Mito Aizawa Younger Sister of Suguru Aizawa
• Mito Aizawa Younger Sister of Kakeru Aizawa
• Mr. Aizawa Husband of Mrs. Aizawa / Kakeru's mother
• Mr. Aizawa Father of Suguru Aizawa
• Mr. Aizawa Father of Kakeru Aizawa
• Mr. Aizawa Father of Mito Aizawa
• Mrs. Aizawa / Kakeru's mother Wife of Mr. Aizawa
• Mrs. Aizawa / Kakeru's mother Mother of Suguru Aizawa
• Mrs. Aizawa / Kakeru's mother Mother of Kakeru Aizawa
• Mrs. Aizawa / Kakeru's mother Mother of Mito Aizawa