Career
She played the role of Yuri (Time Pink) in the 2000 Super Sentai series Mirai Sentai Timeranger. Katsumura started stage activities at a local in Tokyo after graduating as a junior in high school. In 1997, in the stage name Chise Okuyama, she debuted in the film Bounce ko Gals.
After half a year, Katsumura returned to her hometown, and then returned with her current name, working as an actress.
She appeared in the Super Sentai series Mirai Sentai Timeranger and appeared in the variety show, Men B.
In 2001, Katsumura participated in the self-produced drama Enji-ya, which was published in the year. She was co-starred with Timeranger actors Masahiro Kuranuki and Shinji Kasahara.
In January 17, 2006, Katsumura married to actor Yūsuke Tomoi, the same year in August 7, she gave birth to a girl. In October 2008, she resumed to performing acting activities while belonging to Asterisk.