Primary

• Shizuku Hinomori Younger Sister of Shiho Hinomori
• Shizuku Hinomori Older Sister of Shiho Hinomori
• Shizuku Hinomori Teammate of Airi Momoi
• Shizuku Hinomori Teammate of Minori Hanasato
• Shizuku Hinomori Teammate of Haruka Kiritani

Extended

• Minori Hanasato Teammate of Haruka Kiritani
• Minori Hanasato Teammate of Shizuku Hinomori
• Minori Hanasato Teammate of Airi Momoi
• Airi Momoi Teammate of Haruka Kiritani
• Airi Momoi Teammate of Shizuku Hinomori
• Airi Momoi Teammate of Minori Hanasato
• Haruka Kiritani Teammate of Minori Hanasato
• Haruka Kiritani Teammate of Airi Momoi
• Haruka Kiritani Teammate of Shizuku Hinomori
• Shiho Hinomori Younger Sister of Shizuku Hinomori
• Shiho Hinomori Childhood friend of Saki Tenma
• Shiho Hinomori Childhood friend of Ichika Hoshino
• Shiho Hinomori Childhood friend of Honami Mochizuki