Mr. SHIBA Shinichi
- The Constitutional Democratic Party of Japan and the Independent
- Elected 2022, Proportional Representation
- Current Responsibilities in the House of Councillors
（as of November 9,2026)
Committee on Financial Affairs
Committee on Oversight of Administration
Special Committee on Okinawa and Northern Problems as well as Regional Issues (Director)
Special Committee on a Bill Concerning the Consumption Tax and Working Individuals' Burden Relief Support Benefit
Born:
September 14, 1964, Tokyo
Education:
1984 Kakio Senior High School
Career:
1984 joined Shinagawaoisan Post Office
2007 Deputy Secretary General, Tokyo Regional
Headquarters, Japan Postal Group Union (JPGU)
2009 Member, Executive Committee, Central Headquarters,
JPGU
2017 Deputy Chairperson, Central Executive Committee,
JPGU
2022 elected to the Senate
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)