Primary

• Aki Momoi Friend of Junna Tokura
• Aki Momoi Fan of Homare Kagayaki
• Aki Momoi Classmate of Homare Kagayaki
• Aki Momoi Classmate of Junna Tokura
• Aki Momoi Classmate of Hana Nono
• Aki Momoi Classmate of Saaya Yakushiji
• Aki Momoi Classmate of Ruru Amour

Extended

• Hana Nono Older Sister of Kotori Nono
• Junna Tokura Friend of Aki Momoi