Primary

• Akane Himura Sister of Yuu Himura

Extended

• Yuu Himura Guardian of Chihiro Shindou
• Yuu Himura Lover of Yuko Amamiya
• Yuu Himura Friend of Mizuki Hayama
• Yuu Himura Friend of Shuuichi Kuze
• Yuu Himura Brother of Akane Himura