JWP女子プロレス
Kimura started her professional wrestling career in the JWP Joshi Puroresu promotion, making her debut on July 20, 2003. She remained with the promotion in a small role for over two years, before quitting in late 2005 and becoming a freelancer. During the following years, Kimura made appearances for promotions such as Ibuki, Oz Academy, and Pro Wrestling Wave, while also making her debut in death matches.