Primary

• 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

Extended

• Kaname Date Roommate of Mizuki Okiura
• Kaname Date Friend of Gen Ishiyagane
• Kaname Date Friend of Lien Twining
• Kaname Date Partner of Aiba
• Aiba Partner of Kaname Date
• Aiba Partner of Mizuki Date
• Mizuki Okiura Daughter of Renju Okiura
• Mizuki Okiura Daughter of Shoko Nadami
• Mizuki Okiura Younger Version of Mizuki Date
• Mizuki Okiura Classmate of Shoma Enda
• Amame Doi Friend of Gen Ishiyagane
• Amame Doi Friend of Mizuki Date
• Amame Doi Classmate of Kizuna Chieda
• Amame Doi Classmate of Iris Sagan
• Kizuna Chieda Friend of Mizuki Date
• Kizuna Chieda Classmate of Amame Doi
• Kizuna Chieda Classmate of Iris Sagan