国会議員要覧 令和8年4月版～令和6年2月版

This is an e-book app containing the "Directory of Members of the National Diet, April 2026 Edition" to the "Directory of Members of the National Diet, February 2024 Edition" (published by the National Politics Information Center).

The following is included:

(Common to all editions)
• Profiles of all members of the House of Representatives and the House of Councillors
• List of Cabinets
• Map of the Diet Members' Office Building and the Diet Building
• Search function for Diet members by photo
• Various lists: Areas of influence in the Diet, list of ministers, secretaries, vice ministers, parliamentary vice-ministers, and administrative vice-ministers, chairpersons of standing and special committees in both the House of Representatives and the House of Councillors, committees, officials of each political party, table of years of service and number of terms elected for members of the House of Representatives and the House of Councillors, list of Diet members by party, list of factions within the Liberal People's Party, information on senior officials of government ministries and agencies, local government offices
• Telephone numbers: local government offices, special corporations, authorized corporations, local joint corporations, mutual aid associations, etc., major organizations, labor unions, media relations
• Map of the National Diet Building and the surrounding area of ​​Kasumigaseki
• All pages of the first and second supplementary booklets attached to the book

(April 2026 edition)
• Information on the Second Takaichi Cabinet (established February 18, 2026)
• Election results
- House of Representatives 50th General Election, held February 8, 2026
- House of Councillors, 27th Election, Held July 20, 2025
- House of Councillors, 26th Election, Held July 10, 2022
- Information on Members as of March 2026
- Power Map
- List of Factions within the Liberal Democratic Party
(November 2025 Edition)
- Information on the First Takaichi Cabinet (Established October 21, 2025)
- Election Results
- House of Representatives, 49th General Election, Held October 27, 2024
- House of Councillors, 27th Election, Held July 20, 2025
- House of Councillors, 26th Election, Held July 10, 2022
- Information on Members as of the end of November 2025
- Power Map
- List of Factions within the Liberal Democratic Party
(August 2025 Edition)
- Information on the Second Ishiba Cabinet (Established November 11, 2024)
- Election Results
- House of Representatives 49th General Election, Held October 27, 2024
- House of Councillors 27th Election, Held July 20, 2025
- House of Councillors 26th Election, Held July 10, 2022
• Member Information as of the End of August 2025
• Power Map
• List of Factions within the Liberal Democratic Party
(February 2025 Edition)
• Information on the Second Ishiba Cabinet (Established November 11, 2024)
• Election Results
- House of Representatives 49th General Election, Held October 27, 2024
- House of Councillors 26th Election, Held July 10, 2022
- House of Councillors 25th Election Effective July 21, 2019
• Member information as of the end of January 2025
• Power map
• List of factions originating from the Liberal Democratic Party

(December 2024 edition)
• Information on the Second Ishiba Cabinet (established November 11, 2024)
• Election results
- House of Representatives 49th General Election, held October 27, 2024
- House of Councillors 26th Election, held July 10, 2022
- House of Councillors 25th Election, held July 21, 2019
• Member information as of the end of November 2024
• Power map
• List of factions originating from the Liberal Democratic Party

(August 2024 edition)
• Information on the Second Kishida Cabinet (established September 13, 2023, as of January 2024)
• Election results
- House of Representatives 49th General Election Effective October 31, 2021

- House of Councillors 26th Election, Effective July 10, 2022

- House of Councillors 25th Election, Effective July 21, 2019

• Member Information as of the end of July 2024

• Power Map

• List of Factions within the Liberal Democratic Party

(February 2024 Edition)

• Information on the Second Kishida Cabinet (Established September 13, 2023, as of January 2024)

• Election Results

- House of Representatives 49th General Election, Effective October 31, 2021

- House of Councillors 26th Election, Effective July 10, 2022

- House of Councillors 25th Election, Effective July 21, 2019

• Member Information as of the end of February 2024

The information published in this app is provided by Kokusei Joho Center Co., Ltd. This is based on the book "Directory of Members of Parliament" published by (https://www.kokuseijoho.jp/).

We have obtained official permission from Kokusei Joho Center Co., Ltd. to create this application.