Career
Her stage name "Yashiro" is adopted from her hometown, "Yatsushiro" (八代). Yashiro originally sang jazz standards in hostess clubs, but made her debut as an enka singer in 1971, with the single "Ai wa Shindemo (愛は死んでも)", under the label of Teichiku Records. In 1973, her single and album "Namida Koi" (なみだ恋) sold up to 1.2 million copies.
Since then, her songs like "Shinobigoi" (しのび恋), "Ai Hitosuji" (愛ひとすじ), "Onna no Yume" (おんなの夢), "Mō Ichidō Aitai" (もう一度逢いたい), "Onna Minatomachi" (おんな港町), and "Ai no Shūchakueki" (愛の終着駅) also became great hits at the time, in which the songs portrayed a woman"s emotion.
In 1979, her single "Funauta" (舟唄) also made a great hit, followed by "Ame no Bojō (雨の慕情)" in 1980. She continued collaborating with Teichiku until 1981, before turning to Century Records, where she released singles like "Umineko" (海猫), "Nihonkai" (日本海), and "Koisegawa" (恋瀬川), until 1986.
Currently, she is recording under the Nippon Columbia label since 1986. Yashiro was the first female enka singer to have seven top 10 singles on the main Oricon chart, as well as being listed as the fourth enka singer behind male singers Kiyoshi Hikawa, Hiroshi Itsuki and Shinichi Mori.
Yashiro has performed 23 times in the Kōhaku Uta Gassen.
She performed consecutively for 15 years (1973–1987), with a total of 38 shows and made her debut performance at the 24th Kōhaku (1973). She lost the qualification in 1988, but then was qualified again in 1989. Then, she performed for the next consecutive 5 years (until 1993).
She last performed in 2001, before she lost in 2002.
She also refused to perform in 2005 with the popularity poll "Sukiuta" (スキウタ). She has 3 singles which have been sung more than once, which are "Namida Koi" (2 times (in 1973 & 2000)), "Mō Ichidō Aitai" (2 times (1976 & 1993)), and "Funauta" (3 times (1979, 1991, and 1999)).