Primary

• Aono Morimiya Sister of Yorito Morimiya
• Aono Morimiya Friend of Koyori Ishizuki
• Aono Morimiya Enemy of Matsuri Shiho

Extended

• Koyori Ishizuki Younger Sister of Mana Ishizuki
• Koyori Ishizuki Friend of Aono Morimiya
• Koyori Ishizuki Friend of Yorito Morimiya
• Matsuri Shiho Former enemy of Takeshi Tsujido
• Matsuri Shiho In love with Yorito Morimiya
• Matsuri Shiho Enemy of Aono Morimiya
• Matsuri Shiho Friend of Mayuko Kamikawa
• Yorito Morimiya Brother of Aono Morimiya
• Yorito Morimiya In love with Matsuri Shiho
• Yorito Morimiya Friend of Mana Ishizuki
• Yorito Morimiya Friend of Koyori Ishizuki