Primary

• Haruko Maeda Cousin of Daikichi Kawachi
• Haruko Maeda Cousin of Kazumi Kawachi
• Haruko Maeda Mother of Reina Maeda

Extended

• Daikichi Kawachi Cousin of Haruko Maeda
• Daikichi Kawachi Grandson of Souichi Kaga
• Daikichi Kawachi Son of Kenji Kawachi
• Daikichi Kawachi Son of Sachiko Kawachi
• Daikichi Kawachi Brother of Kazumi Kawachi
• Daikichi Kawachi Raising Rin Kaga
• Kazumi Kawachi Sister of Daikichi Kawachi
• Kazumi Kawachi Daughter of Kenji Kawachi
• Kazumi Kawachi Daughter of Sachiko Kawachi
• Kazumi Kawachi Cousin of Haruko Maeda
• Reina Maeda Daughter of Haruko Maeda