Born in Mobara City on November 23, 1955, graduated from Chiba Prefectural Chosei High School
After serving as a member of the Diet, he was elected to the Chiba Prefectural Assembly in 1986 at the age of 29, serving five consecutive terms. Since then, he has served as Chairman of the Agriculture, Forestry and Fisheries Committee, Chairman of the Commerce, Industry, Labor and Social Affairs Committee, Vice-Chairman of the Civil Engineering Committee, and Vice-Chairman of the Agricultural Planning Committee of the Prefectural Standing Committee, and Chairman of the Prefectural Federation of Agricultural Affairs in the Party. Elected as a member of the House of Councilors in 2007
〇[House of Councilors] Appointed the head of the Budget Committee, the Chairman of the Land and Transport Commission, the chairman of the Constitution Review Committee, and the chairman of the House of Representatives Management Committee.[Party] Appointed the chairperson of the House of Councilors Diet Affairs Committee, the deputy chief of government affairs, the deputy chief of the election committee, the deputy chief of the national affairs committee, and the party deputy chief of the party.
〇Currently appointed Liberal Democratic Party member of the House of Councillors, member of the Environment Committee
(Appointed on December 18, 2020)