is a Japanese politician, the general-secretary of the Democratic Party for the People (DPFP). He is serving as a member of the House of Councillors.
Kazuya Shinba was born in Ogasa District, Shizuoka. His father, Tatsuo Shinba (榛葉達夫) was served as the governor of Kikugawa.
After graduating from a high school in Shizuoka, he attended Otterbein College, Ohio and then he pursued his graduate study at Hebrew University of Jerusalem, Israel.
He was elected to the House of Councillors for the first time in 2001, after serving in the town assembly of Kikugawa, Shizuoka. In 2009, he was appointed to the post of Deputy Minister of Defence by the Minister of Defence, Toshimi Kitazawa.
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