- Member, House of Councilors, Elected 2019 Tokyo District

- House
Member of Committee on Cabinet, Committee on Audit, Special Committee on Disasters, and Research Committee on Natural Resources and Energy

- Party
Deputy Director, International Department
Deputy Chairperson, Election Strategy Committee
Deputy Chairperson, Diet Affairs Committee, CDP Caucus in the House of Councillors

- Member of the Tokyo Metropolitan Assembly 2013-2017