Japanese vocalist 稲葉貴子 built her career through collaborative group projects, beginning with Osaka Performance Doll (1993-1996), where she developed her distinctive vocal presence in the Japanese pop landscape. She later joined Taiyou to Ciscomoon under the Hello! Project umbrella in 1999, contributing to the label's expansive roster until 2009.
In 2014, she reunited with fellow OPD member to form Pirit Color, an active unit that continues to perform at live events, bringing together her experience across multiple decades of Japanese pop and group-based music projects.