札幌国際ハーフマラソン
She finished seventh at the 2006 World Road Running Championships, helping the Japanese team win the bronze medal in the team competition. In 2008, she won the Nagoya Marathon in her marathon debut. In the 2008 Summer Olympics marathon, she finished 13th. She won the 2009 Sapporo Half Marathon title with a time of 1:09:20.