Primary

• Yayoi Kurayoshi Daughter of Morio Kurayoshi
• Yayoi Kurayoshi Daughter of Mutsumi Kurayoshi
• Yayoi Kurayoshi Friend of Tooru Tsujimura

Extended

• Morio Kurayoshi Husband of Mutsumi Kurayoshi
• Morio Kurayoshi Father of Yayoi Kurayoshi
• Mutsumi Kurayoshi Wife of Morio Kurayoshi
• Mutsumi Kurayoshi Mother of Yayoi Kurayoshi
• Tooru Tsujimura Friend of Yayoi Kurayoshi