Primary

• Kizuna Chieda Friend of Mizuki Date
• Kizuna Chieda Classmate of Amame Doi
• Kizuna Chieda Classmate of Iris Sagan

Extended

• Iris Sagan Friend of Mizuki Okiura
• Iris Sagan Daughter of Hitomi Sagan
• Iris Sagan Daughter of So Sejima
• Iris Sagan Daughter of Manaka Iwai
• Iris Sagan Classmate of Kizuna Chieda
• Iris Sagan Classmate of Amame Doi
• Amame Doi Friend of Gen Ishiyagane
• Amame Doi Friend of Mizuki Date
• Amame Doi Classmate of Kizuna Chieda
• Amame Doi Classmate of Iris Sagan
• Mizuki Date Friend of Kizuna Chieda
• Mizuki Date Friend of Amame Doi
• Mizuki Date Partner of Aiba
• Mizuki Date Older Version of Mizuki Okiura
• Mizuki Date Adopted daughter of Kaname Date