Primary

• Futaba Sakura Adoptive Daughter of Sojiro Sakura
• Futaba Sakura Daughter of Wakaba Isshiki

Extended

• Sojiro Sakura Adoptive Father of Futaba Sakura
• Sojiro Sakura In love with Wakaba Isshiki
• Sojiro Sakura Caretaker of Ren Amamiya
• Wakaba Isshiki Mother of Futaba Sakura