Primary

• Gen Ishiyagane Friend of Amame Doi
• Gen Ishiyagane Friend of Lien Twining
• Gen Ishiyagane Friend 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
• Amame Doi Friend of Gen Ishiyagane
• Amame Doi Friend of Mizuki Date
• Amame Doi Classmate of Kizuna Chieda
• Amame Doi Classmate of Iris Sagan
• Lien Twining Friend of Kaname Date
• Lien Twining Friend of Gen Ishiyagane