But eventually she decided to continue to work as a musician , and changed her stage name to her new family name , Yumi Matsutoya .
After the marriage with Masataka Matsutoya on November 29 , 1976 , she had considered retirement .
Eventually she decided to continue to work as a musician , and changed her stage name to her new family name , Yumi Matsutoya .
After the marriage with Masataka Matsutoya on November 29 , 1976 , she had considered retirement .