Primary

• Sakura Sakurakouji Best friend of Aoba Takatsu
• Sakura Sakurakouji Step-daughter of Yuki Sakurakouji
• Sakura Sakurakouji Step-daughter of Goutoku Sakurakouji

Extended

• Yuki Sakurakouji Wife of Goutoku Sakurakouji
• Yuki Sakurakouji Step-mother of Sakura Sakurakouji
• Goutoku Sakurakouji Husband of Yuki Sakurakouji
• Goutoku Sakurakouji Step-father of Sakura Sakurakouji
• Aoba Takatsu In love with Sakura Sakurakouji