Primary

• Maaya Awatsuki Friend of Kinuho Wannai
• Maaya Awatsuki Classmate of Kuroko Shirai
• Maaya Awatsuki Friend of Mitsuko Kongou

Extended

• Mitsuko Kongou rival of Kuroko Shirai
• Kuroko Shirai Rival of Mitsuko Kongou
• Kuroko Shirai Junior of Mii Konori
• Kuroko Shirai Friend of Mikoto Misaka
• Kuroko Shirai Friend of Ruiko Saten
• Kuroko Shirai Friend of Kazari Uiharu
• Kuroko Shirai In love with Mikoto Misaka
• Kuroko Shirai Rival of Touma Kamijou
• Kinuho Wannai Friend of Maaya Awatsuki
• Kinuho Wannai Classmate of Kuroko Shirai
• Kinuho Wannai Friend of Mitsuko Kongou