Primary

• Keiko Yasuda Wife of Hideo Yasuda
• Keiko Yasuda Mother of Haruka Yasuda
• Keiko Yasuda Enemy of Namiko Todaka

Extended

• Namiko Todaka Wife of Ryuuji Todaka
• Namiko Todaka Mother of Yuria Todaka
• Namiko Todaka Enemy of Keiko Yasuda
• Haruka Yasuda Daughter of Keiko Yasuda
• Haruka Yasuda Daughter of Hideo Yasuda
• Hideo Yasuda Husband of Keiko Yasuda
• Hideo Yasuda Father of Haruka Yasuda