Career
She was one of the three original members and original lead singer of the J-popular band Dream also known as "Dream/DRM". In July 2002, she left the band to pursue a solo career. She is also known for writing the lyrics to the Japanese version of BoA"s debut single, "Idaho.
Peace B".
In 2006, Matsumuro launched a solo career, releasing digital singles. "Destiny / Love-1|Destiny / Love-1" (iTunes exclusive)
"Chiisa na Hikari" (小さな光)
"Feelings "07"
"Existence"
"Koigoromo" (恋衣)
"Dramatic".