The Shikoku proportional representation block () is one of eleven

proportional representation Proportional representation (PR) refers to a type of electoral system under which subgroups of an electorate are reflected proportionately in the elected body. The concept applies mainly to geographical (e.g. states, regions) and political divis ...

(PR) "blocks", multi-member constituencies for the

House of Representatives House of Representatives is the name of legislative bodies in many countries and sub-national entitles. In many countries, the House of Representatives is the lower house of a bicameral legislature, with the corresponding upper house often c ...

in the

Diet of Japan The is the national legislature of Japan. It is composed of a lower house, called the House of Representatives (, ''Shūgiin''), and an upper house, the House of Councillors (, '' Sangiin''). Both houses are directly elected under a paralle ...

. It consists of

Shikoku region is the smallest of the four main islands of Japan. It is long and between wide. It has a population of 3.8 million (, 3.1%). It is south of Honshu and northeast of Kyushu. Shikoku's ancient names include ''Iyo-no-futana-shima'' (), '' ...

covering

Tokushima is a prefecture of Japan located on the island of Shikoku. Tokushima Prefecture has a population of 728,633 (1 October 2019) and has a geographic area of 4,146 km2 (1,601 sq mi). Tokushima Prefecture borders Kagawa Prefecture to the north, E ...

Kagawa may refer to: * , the smallest prefecture of Japan by area, located on the island of Shikoku * , a district in Kagawa Prefecture * , a town located in Kagawa District * , train station in Chigasaki, Kanagawa Prefecture * Kagawa (surname) Kagawa (w ...

Ehime is a prefecture of Japan located on the island of Shikoku. Ehime Prefecture has a population of 1,342,011 (1 June 2019) and has a geographic area of 5,676 km2 (2,191 sq mi). Ehime Prefecture borders Kagawa Prefecture to the northeast, Tokush ...

and

Kōchi Prefecture is a prefecture of Japan located on the island of Shikoku. Kōchi Prefecture has a population of 757,914 (1 December 2011) and has a geographic area of 7,103 km2 (2,742 sq mi). Kōchi Prefecture borders Ehime Prefecture to the northwest and ...

s. Following the introduction of proportional voting it elected seven representatives in the 1996 general election. When the total number of PR seats was reduced from 200 to 180, the Shikoku PR block shrunk to six seats.

Summary of results

With a district magnitude of six, Shikoku is the smallest PR block. The vote share necessary to obtain a seat is usually well above ten percent. In three elections after the consolidation of the LDP-DPJ-party system by the merger of the LP into the DPJ in 2001, only the top three parties were able to win seats in Shikoku. In 2012, the LDP recorded its worst result since the introduction of proportional party list voting and the DPJ vote share crashed by more than 25 percentage points, the newly created Japan Restoration Party managed to gain two proportional seats in Shikoku. Party names are abbreviated as follows: (Romanisation of Japanese name in brackets): * LDP: Liberal Democratic Party, ''(Jiyūminshutō)'' * DPJ:

Democratic Party of Japan The was a centristThe Democratic Party of Japan was widely described as centrist: * * * * * * * to centre-left liberal or social-liberal political party in Japan from 1998 to 2016. The party's origins lie in the previous Democratic Part ...

''(Minshutō)'' *

Komeito , formerly New Komeito and abbreviated NKP, is a conservative political party in Japan founded by lay members of the Buddhist Japanese new religious movement Soka Gakkai in 1964. Since 2012, it has served in government as the junior coalitio ...

''(Kōmeitō)'' * JCP:

Japanese Communist Party The is a left-wing to far-left political party in Japan. With approximately 270,000 members belonging to 18,000 branches, it is one of the largest non-governing communist parties in the world. The party advocates the establishment of a democr ...

, ''(Nihon Kyōsantō)'' * SDP

Social Democratic Party The name Social Democratic Party or Social Democrats has been used by many political parties in various countries around the world. Such parties are most commonly aligned to social democracy as their political ideology. Active parties For ...

, ''Shakaiminshutō'' * NFP: New Frontier Party, ''Shinshintō'' * LP:

Liberal Party The Liberal Party is any of many political parties around the world. The meaning of ''liberal'' varies around the world, ranging from liberal conservatism on the right to social liberalism on the left. __TOC__ Active liberal parties This is a li ...

, ''Jiyūtō'' * NSP: New Socialist Party, ''Shin-shakaitō'' * LL: Liberal League, ''Jiyū-rengō'' * HRP:

Happiness Realization Party The , abbreviated as Kōfuku (), is a Japanese political party founded by Ryuho Okawa on 23 May 2009 "in order to offer the Japanese people a third option" for the elections of August 2009. The HRP is the political wing of the conservative Happ ...

, ''Kōfuku-jitsugen-tō''

List of representatives

''Note: Party affiliations as of election day.''

Election results

2014 general election

2012 general election

2009 general election

References

JANJAN ''JANJAN'' (), short for ''Japan Alternative News for Justices and New Cultures'' (), was a Japanese online newspaper started by Ken Takeuchi, journalist and former mayor of Kamakura, Kanagawa. Launched in February 2003, the newspaper is credited ...

, The Senkyo
Results of general and by-elections for the House of Representatives 1890–2010
{{coord missing, Japan Shikoku region PR Shikoku