Based in Osaka, Japan, she has worked with a range of popular Japanese artists, including Mai Kuraki, Zard and Yumi Shizukusa.
Ishiguro signed with Styling Records in 1997 and released her first extended play 's All Right (1997), which has sold approximately 15,000 copies nationwide.
[1] Ishiguro signed with a major label Giza Studio in 1999, and released "'s All Right" as the lead single from her first compilation album, The One About Me.
[2] In 1999, Japanese singer-songwriter Mai Kuraki covered Ishiguro's song "Baby I Like" and released it as her debut single in American market.
In 2014, she founded an independent record label Piza Studio and produced the debut extended play by Jam Flavor.