Mr. HAMAGUCHI Makoto
- Democratic Party For the People and The Shin-Ryokufukai
- Elected 2016 and 2022, Proportional Representation
- Current Responsibilities in the House of Councillors
（as of July 11,2025)
Committee on Land and Transport
Committee on Audit
Special Committee on Official Development Assistance and Related Matters as well as Okinawa and Northern Problems
Research Committee on Foreign Affairs and National Security (Director)
Born:
May 18, 1965, Mie Prefecture
Education:
1988 University of Tsukuba, Third Cluster of Colleges,
College of Policy and Planning Sciences
Career:
1988 joined Toyota Motor Corporation
1996 Full-time Officer, Toyota Motor Workers' Union
2008 Deputy General Secretary, Confederation of
Japan Automobile Workers' Unions (JAW)
2015 Special Central Executives Committee Member, JAW
2016 first elected to the House of Councillors
(as of May 11,2023)