Raised in Tokyo, learned the piano and classical ballet, and later vocal music, opera and dance. As a junior high-school student, she's into the US R&B such as Mary J.Blige, Lauryn Hill, Mariah Carey and Monica, etc. After graduated from high-school, she went to LA, and as came back to Japan, debuted from the indie label of JVC. Since 2010, she made a unit,
"@djtomoko n Ucca-Laugh". Recently, she's started concentrating on song-writer's career.