Primary

• Chizuko Chuzenji Wife of Akihiko Chuzenji
• Chizuko Chuzenji Sister-in-law of Atsuko Chuzenji

Extended

• Akihiko Chuzenji Older brother of Atsuko Chuzenji
• Akihiko Chuzenji Husband of Chizuko Chuzenji
• Atsuko Chuzenji Younger sister of Akihiko Chuzenji