After marrying her musical collaborator Masataka Matsutoya in 1976 , Arai began recording under her married name .
After marrying her musical collaborator Masataka Matsutoya in 1976 , Arai has continued to do so .
After marrying her musical collaborator Masataka Matsutoya in 1976 , Arai began recording under her married name and has continued to do so .