As she received rave reviews that her song is full of joy and natural, like a skylark singing a clear song while flying in the empty sky, she is the best coloratura singer with an extremely clear voice. You can taste the essence of the golden age of the Vienna opera in #2, <Hand in Hand-Don Giovanni> and #3. It contains arias such as <La Traviata>, <The Pearl Hunter> and <La Boem>, and #13. Erna Berger (Coloratura Soprano)