Primary

• Kyouko Ikumi In love with Yasuko Sugimoto
• Kyouko Ikumi Engaged to Kou Sawanoi
• Kyouko Ikumi Friend of Akira Okudaira

Extended

• Yasuko Sugimoto In love with Masanori Kagami
• Yasuko Sugimoto Younger Sister of Kazusa Sugimoto
• Yasuko Sugimoto Girlfriend of Fumi Manjoume
• Yasuko Sugimoto Younger Sister of Shinako Sugimoto
• Yasuko Sugimoto Younger Sister of Kuri Sugimoto
• Akira Okudaira Friend of Fumi Manjoume
• Akira Okudaira Friend of Youko Hon'atsugi
• Akira Okudaira Friend of Miwa Motegi
• Akira Okudaira Friend of Misako Yasuda
• Akira Okudaira Younger Sister of Shinobu Okudaira
• Akira Okudaira Friend of Kyouko Ikumi
• Akira Okudaira Daughter of Sakiko Okudaira
• Akira Okudaira Daughter of Yoshimichi Okudaira
• Kou Sawanoi Engaged to Kyouko Ikumi
• Kou Sawanoi In love with Kyouko Ikumi