and
Yoshihide Suga in
Shibuya,
Tokyo (September 19, 2006) She was elected to the
House of Representatives for the first time in the
2005 general election and served as Parliamentary Vice Minister of Economy, Trade and Industry. She was one of 83 so-called "
Koizumi Children," LDP candidates elected for the first time amid the widespread popularity of reformist prime minister
Junichiro Koizumi; Koizumi touted Katayama as a "madonna of reform." Katayama and 72 other "Koizumi Children" were defeated in the
2009 general election, in which the
Democratic Party of Japan routed the LDP. Following the 2009 election, Katayama commented that "the past four years have been a fight against the symbols of Koizumi's reforms, and we have proved they were wrong." in October 2025 On 1 May 2019, she attended the
presentation of the Three Sacred Treasures to Emperor
Naruhito. In the last such ceremony in 1989, only males were allowed to be in attendance; however in 2019 all cabinet members were allowed to attend regardless of sex, although only male adults from the imperial family could attend. In October 2025, Katayama was selected as Japan’s first female
Minister of Finance, in the new
Sanae Takaichi administration. Katayama, like many of her LDP colleagues, is affiliated with the ultra-conservative
Nippon Kaigi. == Personal life ==