Primary

• Miko Kuroda Teammate of Akira Fudo
• Miko Kuroda Childhood friend of Miki Makimura

Extended

• Akira Fudo Friend of Ryo Asuka
• Akira Fudo In love with Miki Makimura
• Akira Fudo Teammate of Miko Kuroda
• Akira Fudo Teammate of Miki Makimura
• Akira Fudo Enemy of Satan
• Akira Fudo Son of Reijiro Fudo
• Akira Fudo Son of Kaori Fudo
• Akira Fudo Enemy of Jinmen
• Akira Fudo Enemy of Zennon
• Akira Fudo Childhood friend of Miki Makimura
• Miki Makimura Childhood friend of Miko Kuroda
• Miki Makimura Daughter of Noel Makimura
• Miki Makimura Daughter of Akiko Makimura
• Miki Makimura Older sister of Taro Makimura
• Miki Makimura Owner of Tako
• Miki Makimura Best friend of Akira Fudo