
Born:
February 11, 1964, Tokyo
Education:
1987 The University of Tokyo, Faculty of Law
1992 Stanford Graduate School of Business (MBA)
Career:
1987 joined The Industrial Bank of Japan, Limited (now
Mizuho Bank, Ltd.)
1998 first elected to the Senate
2004 second elected to the Senate
2009 Member, House of Representatives (3 terms)
2022 third elected to the Senate
(Major posts in the Senate)
2004 Chairman, Committee on Financial Affairs
2024 Chairman, Committee on Rules and Administration
(Major posts in the Government)
2024 Minister of the Environment
Minister of State for Nuclear Emergency
Preparedness
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)