Mr. KUMAGAI Hiroto
- The Constitutional Democratic Party of Japan and Social Democratic Party and the Independent
- Elected 2019, Saitama Prefecture
- Current Responsibilities in the House of Councillors
（as of April 29,2025)
Committee on Financial Affairs
Committee on Rules and Administration (Director)
Special Committee on Political Reform
Commission on the Constitution (Director)
Born:
March 23, 1962, Saitama Prefecture
Education:
Chuo University, Faculty of Commerce
Career:
joined LOTTERIA Co., Ltd. (a chain of fast-food restaurants)
Policy Secretary to a Member of the Diet
(House of Representatives and House of Councillors)
2007 Member, Saitama City Assembly (3 consecutive terms)
2019 elected to the House of Councillors
(as of May 11,2023)