Seiji Osaka

Seiji Ōsaka
逢坂 誠二
Official portrait, 2011
Deputy Leader of the
Constitutional Democratic Party
Assumed office
30 November 2021
LeaderKenta Izumi
Preceded byAkira Nagatsuma
Member of the House of Representatives
Assumed office
15 December 2014
Preceded byKazuo Maeda
ConstituencyHokkaido 8th
In office
12 September 2005  16 November 2012
Preceded byMulti-member district
Succeeded byKazuo Maeda
ConstituencyHokkaido PR (2005–2009)
Hokkaido 8th (2009–2012)
Hokkaido 8th (2014-present)
Mayor of Niseko
In office
November 1994  29 August 2005
Preceded byTomio Watanabe
Succeeded byRyūichi Satō
Personal details
Born (1959-04-24) 24 April 1959
Niseko, Hokkaido, Japan
Political partyCDP (since 2017)
Other political
affiliations
Independent (1994–2005)
DPJ (2005–2016)
DP (2016–2017)
Alma materHokkaido University
WebsiteOfficial website

Seiji Osaka (逢坂 誠二, Ōsaka Seiji; born April 24, 1959) is a Japanese politician of the Constitutional Democratic Party of Japan (CDP), a member of the House of Representatives in the Diet (national legislature).