Tokyo's 4th district is a

single-member constituency A single-member district is an electoral district represented by a single officeholder. It contrasts with a multi-member district, which is represented by multiple officeholders. Single-member districts are also sometimes called single-winner vot ...

of 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 ...

, the lower house of the national Diet of Japan. It was won by the Liberal Democratic Party in the

2017 Japanese general election General elections were held in Japan on 22 October 2017. Voting took place in all Representatives constituencies of Japan – 289 single-member districts and eleven proportional blocks – in order to appoint all 465 members (down from 475) of ...

References

1994 establishments in Japan Constituencies established in 1994 Districts of the House of Representatives (Japan) Politics of Tokyo {{Japan-gov-stub