Kazuhiro Haraguchi

Kazuhiro Haraguchi
Kazuhiro Haraguchi
原口一博
	Official portrait, 2009
Co-leader of Tax Cuts Japan and Yukoku Alliance
	Incumbent
	Assumed office ; 24 January 2026 Serving with Takashi Kawamura
Preceded by	Office established
Minister for Internal Affairs and Communications
	In office; 16 September 2009 – 17 September 2010
Prime Minister	Yukio Hatoyama; Naoto Kan
Preceded by	Tsutomu Sato
Succeeded by	Yoshihiro Katayama
Member of the House of Representatives; from Kyushu;
	In office; 21 October 1996 – 23 January 2026
Preceded by	Constituency established
Succeeded by	Kazuchika Iwata
Constituency	See list Saga 1st (1996–2000); PR block (2000–2003); Saga 1st (2003–2005); PR block (2005–2009); Saga 1st (2009–2012); PR block (2012–2014); Saga 1st (2014–2026);
Member of the Saga Prefectural Assembly
	In office; April 1987 – 6 July 1993
Constituency	Saga City
Personal details
Born	2 July 1959; Saga, Japan
Party	Genzei–Yukoku (since 2026)
Other political; affiliations	LDP (until 1993); Independent (1993–1996); NFP (1996–1998); DPJ (1998–2016); DP (2016–2018); DPP (2018–2020); CDP (2020–2026)
Alma mater	University of Tokyo

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Kazuhiro Haraguchi (Japanese: 原口一博, Hepburn: Haraguchi Kazuhiro; born 2 July 1959) is a Japanese politician of the Tax Cuts Japan and Yukoku Alliance, and a former member of the House of Representatives in the Diet (national legislature).