Date of Birth: 
Place of Birth: Minano, Kantō region, Japan
About Masakazu Sekiguchi
- Masakazu Sekiguchi (?? ??, Sekiguchi Masakazu, born June 4, 1953) is a Japanese politician of the Liberal Democratic Party, a member of the House of Councillors in the Diet (national legislature).
- A native of Chichibu District, Saitama and graduate of Josai Dental University (predecessor of Meikai University), he was elected to the House of Councillors for the first time in 2003 after serving in the assembly of Saitama Prefecture for three terms.
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