Various election data
- Unified local election (Yokohama-shi congressist election candidate information, election bulletin) (executed on April 9, 2023)
- Unified local elections (executed on April 9, 2023)
- House of Councilors regular election (election bulletin) (July 10, 2022)
- Upper House regular election (executed on July 10, 2022)
- General election for members of the House of Representatives and the Supreme Court Judge National Examination (executed on October 31, 2021)
- Yokohama City Congressional by-election (Kanazawa Ward) (executed on October 17, 2021)
- Yokohama City Congressional by-election (Isogo Ward) (executed on September 26, 2021)
- The Mayor of Yokohama election (candidate information and election bulletin) (executed on August 22, 2021)
- The Mayor of Yokohama election (executed on August 22, 2021)
- House of Councilors ordinary election (executed on July 21, 2019)
- Unified local election (executed on April 7, 2019)
- House of Representatives general election (executed on October 22, 2017)
- The Mayor of Yokohama election and Yokohama-shi congressist Midori Ward constituency by-election (executed on July 30, 2017)
- Upper House regular election (executed on July 10, 2016)
- Unified Local Elections (executed on April 12, 2015)
- House of Representatives general election (executed on December 14, 2014)
- Agricultural committee members general election (executed on July 27, 2014)
- The Mayor of Yokohama election (executed on August 25, 2013)
- House of Councilors ordinary election (executed on July 21, 2013)
- House of Representatives general election (executed on December 16, 2012)
- Unified Local Elections (executed on April 10, 2011)
- Upper House regular election (executed on July 11, 2010)
- By-elections for members of the House of Councilors Kanagawa Prefecture (executed on October 25, 2009)
- The Mayor of Yokohama election (executed on August 30, 2009)
- House of Representatives general election (executed on August 30, 2009)
- Upper House regular election (executed on July 29, 2007)
- Unified Local Elections (executed on April 8, 2007)
- The Mayor of Yokohama election (executed on March 26, 2006)
- By-elections for members of the House of Councilors in Kanagawa Prefecture (executed on October 23, 2005)
- House of Representatives general election (executed on September 11, 2005)
- Summary of lower house general election (executed on November 9, 2003)
- General election for members of the House of Representatives (executed on November 9, 2003)
- Summary of Unified Local Elections (executed on April 13, 2003)
- Unified local elections (executed on April 13, 2003)
- By-election by-election (Aoba Ward) in the 8th ward of Kanagawa Prefecture (executed on October 27, 2002)
- Voting participation status survey
- Ayumi of the election
- Announcement of electoral list browsing status
- Number of registrants registered in Yokohama City / Ward