Primary

• Renji Asou Son of Sumire Asou
• Renji Asou Friend of Shuuichi Kuze
• Renji Asou Friend of Chihiro Shindou
• Renji Asou Cousin of Mizuki Hayama

Extended

• Chihiro Shindou Friend of Mizuki Hayama
• Chihiro Shindou Friend of Renji Asou
• Chihiro Shindou guarded by Yuu Himura
• Chihiro Shindou Twin Sister of Kei Shindou
• Mizuki Hayama Friend of Chihiro Shindou
• Mizuki Hayama Cousin of Renji Asou
• Mizuki Hayama Friend of Kei Shindou
• Mizuki Hayama Childhood friend of Yuko Amamiya
• Mizuki Hayama Niece of Sumire Asou
• Mizuki Hayama Lover of Shuuichi Kuze
• Mizuki Hayama Friend of Yuu Himura
• Shuuichi Kuze Friend of Renji Asou
• Shuuichi Kuze neighbour Sumire Asou
• Shuuichi Kuze Lover of Mizuki Hayama
• Shuuichi Kuze Friend of Yuu Himura
• Shuuichi Kuze Former crush of Nagi Hirono
• Sumire Asou Mother of Renji Asou
• Sumire Asou Aunt of Mizuki Hayama
• Sumire Asou neighbour Shuuichi Kuze