Thanks to the favorable criticisms, she was subsequently able to perform "Madama Butterfly" and "Iris" (an opera) composed by Pietro Mascagni in New York, San Francisco, and Chicago (Tamaki MIURA was the first Japanese singer that was received to the Metropolitan Opera House.)
好意的な批評によって、その後『蝶々夫人』やピエトロ・マスカーニの『イリス(オペラ)』をニューヨークやサンフランシスコ、シカゴで演ずることができた（三浦環はメトロポリタン歌劇場に迎えられた最初の日本人歌手である）。