Born:
 July 10, 1969, Aomori Prefecture
 
Education:
 1990 Tamagawa Junior College for Women
 
Career:
 1992 Secretary to a Member of the House of
    Representatives
 1995 joined Nambuyama Ice Arena
 2003 Member, House of Representatives (3 terms)
 2016 first elected to the Senate
 2022 second elected to the Senate
 
(Major post in the Senate)
 2019 Chairperson, Committee on Land and Transport
 
(Major post in the Government)
 2010 Parliamentary Secretary of Agriculture, Forestry
    and Fisheries
 
(Major posts in political parties)
 2017 Chair, Policy Discussion Committee, The Democratic
    Party Caucus in the Senate
 2018 Chair, Policy Discussion Committee, Democratic
    Party For the People (DPFP) Caucus in the Senate
    Vice-President, DPFP
 2022 Secretary General, The Constitutional Democratic
    Party of Japan (CDP) Caucus in the Senate
 2026 Secretary General, CDP
 
Note: The Sangiin, which had been known as the House of Councillors, is called the Senate in English as of August 2026.

(as of October 26,2026)