Haruna was discovered in Shibuya at the age of 15. She was chosen as one of Tele Asa's Angel Eyes in 2003 along with Nemoto Harumi, Ito Ai, and Sakuragi Mutsuko among others. In 2004, she was a hit as a swimsuit model for the Parco department store chain which featured huge ads of her across Tokyo. In her last 3 years she has continued to make DVDs and photobooks and launched a music career with her first single in 2006 Let Me Love You.