Japan Members of House of Councillors (Sangiin)

Japanese House of Councillors (Sangiin), the upper house of the National Diet of Japan.

Current and recent members of the House of Councillors (参議院), the upper chamber of Japan's bicameral National Diet. Its 248 councillors are elected to six-year terms, with half the chamber renewed every three years, and together with the House of Representatives hold the country's legislative power, including passing laws and approving the budget.

This dataset records the councillors of the current session along with those who have left the chamber over recent sessions, with their name, date and place of birth, in-chamber faction, and electoral district.

Data overview 

Entities:
Total609
Searchable305
Targets304
Entity types:
People304
Positions1
Countries:
Japan305
Publisher:参議院 · Japan

The House of Councillors (Sangiin) is the upper house of the National Diet of Japan.

Collections:in OpenSanctions Default · Politically Exposed Persons Datasets
Information:www.sangiin.go.jp
Source data:www.sangiin.go.jp · HTML
Tags:list.pep
Coverage:added · frequency: monthly
Last processed:
2026-07-29 09:32:40 · v. 20260729093240-gik
Last change:

Bulk download 

Downloads contain the full set of entities contained in this dataset. You can fetch a simplified tabular form, or detailed, structured data in JSON format. Updated files will be provided once a day at the same location.

File nameExport typeSize
entities.ftm.jsonFollowTheMoney entities290.44 KB
names.txtTarget names text file11.58 KB
senzing.jsonSenzing entity format220.28 KB
targets.nested.jsonTargets as nested JSON423.01 KB
targets.simple.csvTargets as simplified CSV63.92 KB

Help: Using the data · model reference · delta updates · support · change log · licensing

Using the API 

You can query the data in this dataset via these API endpoints:

For entity matching, use the /match endpoint:
For full-text search, use the /search endpoint:
Use the Reconciliation API in OpenRefine:

Recent additions 

The following targeted entities have been added to this data source most recently:

AddedNameTypeCountries
Tarō YamadaPersonJapan
Tetsuya KubotaPersonJapan
櫻井 充PersonJapan
野上 浩太郎PersonJapan
谷合 正明PersonJapan
石井 準一PersonJapan
大島 九州男PersonJapan
牧野 たかお[牧野 京夫]PersonJapan
森 まさこ[三好 雅子]PersonJapan
吉良 よし子[吉良 佳子]PersonJapan
浅田 均PersonJapan
宮崎 勝PersonJapan
山田 宏PersonJapan
石垣 のりこ[小川 のり子]PersonJapan
鈴木 宗男PersonJapan
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