{ "id": "jp-political-parties", "name": "Japan — Political Parties", "title": "Japan — Political Parties", "description": "Political parties of Japan from the Party Facts core parties list (hdigital/partyfactsdata). Each record includes the Party Facts ID, short and long names (localized + English + other transliterations), first and last years of activity, peak vote share with year, and Wikipedia link where available. The Party Facts project links party identities across major comparative-politics datasets (ParlGov, MARPOR/Manifesto, CHES, V-Party, etc.).", "category": "politics", "source": "https://github.com/hdigital/partyfactsdata", "source_url": "https://github.com/hdigital/partyfactsdata", "updated": "2026-04", "record_count": 84, "columns": [ { "key": "partyfacts_id", "label": "Partyfacts Id", "type": "number" }, { "key": "name_short", "label": "Name Short", "type": "string" }, { "key": "name", "label": "Name", "type": "string" }, { "key": "name_english", "label": "Name English", "type": "string" }, { "key": "name_other", "label": "Name Other", "type": "string" }, { "key": "year_first", "label": "Year First", "type": "number" }, { "key": "year_last", "label": "Year Last", "type": "number" }, { "key": "share", "label": "Share", "type": "number" }, { "key": "share_year", "label": "Share Year", "type": "number" }, { "key": "wikipedia", "label": "Wikipedia", "type": "string" }, { "key": "description", "label": "Description", "type": "string" }, { "key": "comment", "label": "Comment", "type": "string" }, { "key": "technical", "label": "Technical", "type": "string" } ], "rows": [ { "partyfacts_id": 7272, "name_short": "TY", "name": "Taisei Yokusanka", "name_english": "Imperial Rule Assistance Association", "name_other": "", "year_first": 1940, "year_last": 1945, "share": 83.16, "share_year": 1942, "wikipedia": "https://en.wikipedia.org/wiki/Imperial_Rule_Assistance_Association", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4494, "name_short": "IRAA", "name": "Imperial Rule Assistance Association", "name_english": "Imperial Rule Assistance Association", "name_other": "大政翼贊會/大政翼賛会", "year_first": 1940, "year_last": 1945, "share": 81.7, "share_year": 1942, "wikipedia": "https://en.wikipedia.org/wiki/Imperial_Rule_Assistance_Association", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 2439, "name_short": "RS", "name": "Rikken Seiyūkai", "name_english": "Seiyūkai Club", "name_other": "Japanese: 立憲政友会", "year_first": 1900, "year_last": 1940, "share": 64.9, "share_year": 1932, "wikipedia": "https://en.wikipedia.org/wiki/Rikken_Seiy%C5%ABkai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 1746, "name_short": "LDP", "name": "Jiyū Minshutō", "name_english": "Liberal Democratic Party", "name_other": "", "year_first": 1955, "year_last": "", "share": 59, "share_year": 1958, "wikipedia": "https://en.wikipedia.org/wiki/Liberal_Democratic_Party_%28Japan%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4366, "name_short": "RS", "name": "Rikken Seiyūkai", "name_english": "Constitution of Friends Association", "name_other": "Japanese: 立憲政友会", "year_first": 1900, "year_last": 1940, "share": 54.9, "share_year": 1912, "wikipedia": "https://en.wikipedia.org/wiki/Rikken_Seiy%C5%ABkai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4367, "name_short": "RM", "name": "Rikken Minseitō", "name_english": "Constitutional Democratic Party", "name_other": "Japanese: 立憲民政党", "year_first": 1927, "year_last": 1940, "share": 52.3, "share_year": 1930, "wikipedia": "https://en.wikipedia.org/wiki/Rikken_Minseit%C5%8D", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 1435, "name_short": "JLP", "name": "Nihon Jiyūtō", "name_english": "Japan Liberal Party", "name_other": "", "year_first": 1945, "year_last": 1955, "share": 47.9, "share_year": 1952, "wikipedia": "https://en.wikipedia.org/wiki/Liberal_Party_%28Japan,_1945%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5739, "name_short": "J", "name": "[Rikken] Jiyūtō", "name_english": "[Constitutional] Liberal Party", "name_other": "(Japanese: 自由党", "year_first": 1890, "year_last": 1898, "share": 43.3, "share_year": 1889, "wikipedia": "https://en.wikipedia.org/wiki/Liberal_Party_(Japan,_1890)", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 1804, "name_short": "DPJ", "name": "Minshutō", "name_english": "Democratic Party of Japan", "name_other": "", "year_first": 1996, "year_last": 2016, "share": 42.4, "share_year": 2009, "wikipedia": "https://en.wikipedia.org/wiki/Democratic_Party_of_Japan", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 6936, "name_short": "K", "name": "Kenseitō", "name_english": "Constitutional Party", "name_other": "Japanese: 憲政党", "year_first": 1898, "year_last": 1900, "share": 40, "share_year": 1898, "wikipedia": "https://en.wikipedia.org/wiki/Kenseitō", "description": "120 of 300 seats in August 1898 Japanese general election", "comment": "ParIS", "technical": "" }, { "partyfacts_id": 4480, "name_short": "RD", "name": "Rikken Dōshikai", "name_english": "Constitutional Association of Allies / Constitutional Like-Minded Thinker's Association", "name_other": "立憲同志会", "year_first": 1913, "year_last": 1917, "share": 36.9, "share_year": 1915, "wikipedia": "https://en.wikipedia.org/wiki/Rikken_D%C5%8Dshikai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 778, "name_short": "JDP", "name": "Nihon Minshutō", "name_english": "Japan Democratic Party", "name_other": "", "year_first": 1954, "year_last": 1955, "share": 36.6, "share_year": 1955, "wikipedia": "https://en.wikipedia.org/wiki/Japan_Democratic_Party_%281954%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5301, "name_short": "PP", "name": "Progressive Party", "name_english": "Progressive Party", "name_other": "", "year_first": 1899, "year_last": 1902, "share": 34.7, "share_year": 1898, "wikipedia": "", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 3, "name_short": "JSP/SDP", "name": "Nihon Shakai-tō / Shakai Minshu-tō", "name_english": "Japan Socialist Party / Social Democratic Party", "name_other": "", "year_first": 1945, "year_last": "", "share": 33.1, "share_year": 1958, "wikipedia": "https://en.wikipedia.org/wiki/Japan_Socialist_Party", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5309, "name_short": "KEN", "name": "Kensikai", "name_english": "Constitutional Association", "name_other": "", "year_first": 1916, "year_last": 1927, "share": 32.5, "share_year": 1924, "wikipedia": "https://en.wikipedia.org/wiki/Kenseikai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4479, "name_short": "Ksh", "name": "Kenseihonto / Rikken Kokuminto / Kakushin Club", "name_english": "Orthodox Constitutional Government Party / Constitutional National Party / Reformist Club", "name_other": "(立憲国民党", "year_first": 1902, "year_last": 1924, "share": 28.5, "share_year": 1912, "wikipedia": "https://en.wikipedia.org/wiki/Rikken_Kokumint%C5%8D", "description": "", "comment": "renamed into Rikken Kokuminto (Constitutional National Party) in 1912\nrenamed into Kakushin Club (Reformist Club) in 1924", "technical": "" }, { "partyfacts_id": 282, "name_short": "NFP", "name": "Shinshin-to", "name_english": "New Frontier Party", "name_other": "", "year_first": 1994, "year_last": 1996, "share": 28, "share_year": 1996, "wikipedia": "https://en.wikipedia.org/wiki/New_Frontier_Party_%28Japan%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4477, "name_short": "Ksk", "name": "Kenseikai", "name_english": "Constitutional Party / Constitutional Government Association", "name_other": "Japanese: 憲政会 Keiseikai", "year_first": 1916, "year_last": 1920, "share": 27.5, "share_year": 1920, "wikipedia": "https://en.wikipedia.org/wiki/Kenseikai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5741, "name_short": "Ta", "name": "Taiseikai", "name_english": "Taiseikai", "name_other": "Japanese: 大成会", "year_first": 1890, "year_last": 1892, "share": 26.3, "share_year": 1889, "wikipedia": "https://en.wikipedia.org/wiki/Taiseikai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 136, "name_short": "P/D/RP", "name": "Shimpoto / Minshutō / Rikken Kaishintō", "name_english": "Progressive / Democratic / Reform Party", "name_other": "", "year_first": 1947, "year_last": 1954, "share": 25.4, "share_year": 1947, "wikipedia": "https://en.wikipedia.org/wiki/Democratic_Party_%281947%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5305, "name_short": "KH", "name": "Kensei Hontō", "name_english": "Kensei Hontō", "name_other": "Japanese: 憲政本党", "year_first": 1898, "year_last": 1910, "share": 25.3, "share_year": 1902, "wikipedia": "https://en.wikipedia.org/wiki/Kensei_Hontō", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5303, "name_short": "RK", "name": "Rikken Kokumin", "name_english": "Constitutional Nationalist Party", "name_other": "", "year_first": 1910, "year_last": 1922, "share": 24.9, "share_year": 1912, "wikipedia": "https://en.wikipedia.org/wiki/Rikken_Kokumint%C5%8D", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5308, "name_short": "SIEY", "name": "Sieyuhonto", "name_english": "Sieyuhonto", "name_other": "Orthodox Constitutional Friends Party", "year_first": 1924, "year_last": 1927, "share": 24.9, "share_year": 1924, "wikipedia": "https://en.wikipedia.org/wiki/Seiy%C5%ABhont%C5%8D", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4478, "name_short": "Syh", "name": "Seiyauhonto", "name_english": "Seiyauhonto", "name_other": "", "year_first": 1924, "year_last": 1924, "share": 24.8, "share_year": 1924, "wikipedia": "https://en.wikipedia.org/wiki/Seiyūhontō", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 2080, "name_short": "JReP", "name": "Nippon Ishin no Kai [Tō]", "name_english": "Japan Restoration [Innovation] Party", "name_other": "", "year_first": 2012, "year_last": 2014, "share": 20.4, "share_year": 2012, "wikipedia": "https://en.wikipedia.org/wiki/Japan_Restoration_Party", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5740, "name_short": "RK", "name": "Rikken Kaishintō", "name_english": "Constitutional Reform Party", "name_other": "Japanese: 立憲改進党", "year_first": 1882, "year_last": 1896, "share": 20, "share_year": 1894, "wikipedia": "https://en.wikipedia.org/wiki/Rikken_Kaishint%C5%8D", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 6135, "name_short": "KDP", "name": "Rikken Minshutō", "name_english": "Constitutional Democratic Party of Japan", "name_other": "", "year_first": 2017, "year_last": "", "share": 19.9, "share_year": 2017, "wikipedia": "https://en.wikipedia.org/wiki/Constitutional_Democratic_Party_of_Japan", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 6134, "name_short": "PH", "name": "Kibō no Tō", "name_english": "Party of Hope", "name_other": "", "year_first": 2017, "year_last": 2017, "share": 17.4, "share_year": 2017, "wikipedia": "https://en.wikipedia.org/wiki/Kib%C5%8D_no_T%C5%8D", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 37, "name_short": "RP", "name": "Rikken Kaishintō", "name_english": "Reform Party", "name_other": "", "year_first": 1952, "year_last": 1953, "share": 16.6, "share_year": 1953, "wikipedia": "", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 239, "name_short": "LWSP", "name": "Saha Shakai Tô", "name_english": "Left Wing Socialist Party", "name_other": "", "year_first": 1948, "year_last": 1955, "share": 15.4, "share_year": 1955, "wikipedia": "https://en.wikipedia.org/wiki/Leftist_Socialist_Party_of_Japan", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 1515, "name_short": "K", "name": "Kōmeitō", "name_english": "Clean Government Party / New Komeito", "name_other": "", "year_first": 1964, "year_last": "", "share": 14.8, "share_year": 2003, "wikipedia": "https://en.wikipedia.org/wiki/New_Komeito_Party", "description": "since 1993: New Kōmeitō", "comment": "", "technical": "" }, { "partyfacts_id": 91, "name_short": "RWSP", "name": "Uha Shakai Tô", "name_english": "Right Wing Socialist Party", "name_other": "", "year_first": 1948, "year_last": 1955, "share": 13.9, "share_year": 1955, "wikipedia": "https://en.wikipedia.org/wiki/Rightist_Socialist_Party_of_Japan", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 736, "name_short": "JCP", "name": "Nihon Kyōsan-tō", "name_english": "Japan Communist Party", "name_other": "Japanese: 日本共産党", "year_first": 1922, "year_last": "", "share": 13.1, "share_year": 1996, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_Communist_Party", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 6935, "name_short": "RK", "name": "Rikken Kakushintō", "name_english": "Constitutional Reformist Party", "name_other": "Japanese: 立憲革新党", "year_first": 1894, "year_last": 1896, "share": 13, "share_year": 1894, "wikipedia": "https://en.wikipedia.org/wiki/Rikken_Kakushintō", "description": "39 of 300 seats in September 1894 Japanese general election", "comment": "ParIS", "technical": "" }, { "partyfacts_id": 5307, "name_short": "NA", "name": "Kokumin Kyōkai", "name_english": "National Association", "name_other": "Japanese: 国民協会", "year_first": 1892, "year_last": 1899, "share": 11.7, "share_year": 1894, "wikipedia": "https://en.wikipedia.org/wiki/Kokumin_Kyōkai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 13, "name_short": "LP", "name": "Jiyū-tō", "name_english": "Liberal Party", "name_other": "", "year_first": 1998, "year_last": 2003, "share": 11, "share_year": 2000, "wikipedia": "https://en.wikipedia.org/wiki/Liberal_Party_%281998%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5306, "name_short": "KC", "name": "Koshin Club", "name_english": "Koshin Club", "name_other": "", "year_first": 1905, "year_last": 1908, "share": 10.4, "share_year": 1904, "wikipedia": "", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 5742, "name_short": "DC", "name": "Dokuritsu Club", "name_english": "Dokuritsu Club", "name_other": "Japanese: 独立倶楽部", "year_first": 1892, "year_last": 1894, "share": 10.3, "share_year": 1892, "wikipedia": "", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 1109, "name_short": "JRP", "name": "Shinseitō", "name_english": "Japan Renewal Party", "name_other": "", "year_first": 1993, "year_last": 1994, "share": 10.1, "share_year": 1993, "wikipedia": "https://en.wikipedia.org/wiki/Japan_Renewal_Party", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4382, "name_short": "ST", "name": "Shakai Taishūtō", "name_english": "Socialist Masses Party", "name_other": "Japanese: 社会大衆党", "year_first": 1932, "year_last": 1940, "share": 9, "share_year": 1937, "wikipedia": "", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 935, "name_short": "LP(H)", "name": "Nihon Jiyūtō (Hatoyama)", "name_english": "Liberal Party (Hatoyama)", "name_other": "", "year_first": 1953, "year_last": 1954, "share": 8.8, "share_year": 1953, "wikipedia": "", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 867, "name_short": "DSP", "name": "Minshu Shakai-tō", "name_english": "Democratic Socialist Party", "name_other": "", "year_first": 1960, "year_last": 1993, "share": 8.8, "share_year": 1960, "wikipedia": "https://en.wikipedia.org/wiki/Democratic_Socialist_Party_%28Japan%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 1777, "name_short": "YP", "name": "Minna no Tō", "name_english": "Your Party", "name_other": "", "year_first": 2009, "year_last": 2014, "share": 8.7, "share_year": 2012, "wikipedia": "https://en.wikipedia.org/wiki/Your_Party", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4485, "name_short": "KC", "name": "Kushin Club", "name_english": "Kushin Club", "name_other": "", "year_first": 1904, "year_last": 1904, "share": 8.6, "share_year": 1904, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1904", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4482, "name_short": "ChC", "name": "Chuo Club", "name_english": "Central Club", "name_other": "", "year_first": 1910, "year_last": 1913, "share": 8.5, "share_year": 1912, "wikipedia": "https://en.wikipedia.org/wiki/Ch%C5%AB%C5%8D_Club", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 88, "name_short": "JNP", "name": "Nihon Shintō", "name_english": "Japan New Party", "name_other": "", "year_first": 1993, "year_last": 1993, "share": 8.1, "share_year": 1993, "wikipedia": "https://en.wikipedia.org/wiki/Japan_New_Party", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4483, "name_short": "YK", "name": "Yuko Kai", "name_english": "Yuko Club", "name_other": "", "year_first": 1908, "year_last": 1908, "share": 7.4, "share_year": 1908, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1908", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4481, "name_short": "Chk", "name": "Chuseikai", "name_english": "Impartiality Society", "name_other": "Japanese: 中正会", "year_first": 1913, "year_last": 1916, "share": 7.2, "share_year": 1915, "wikipedia": "https://en.wikipedia.org/wiki/Chūseikai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 1304, "name_short": "NCoP", "name": "Kokumin Kyôdô Tô", "name_english": "National Cooperative Party", "name_other": "", "year_first": 1945, "year_last": 1949, "share": 7, "share_year": 1947, "wikipedia": "https://ja.wikipedia.org/wiki/%E5%9B%BD%E6%B0%91%E5%8D%94%E5%90%8C%E5%85%9A", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4484, "name_short": "DC", "name": "Daido Club", "name_english": "Daido Club", "name_other": "", "year_first": 1905, "year_last": 1910, "share": 6.9, "share_year": 1908, "wikipedia": "https://en.wikipedia.org/wiki/Daid%C5%8D_Club_(1905%E2%80%9310)", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 8077, "name_short": "SC", "name": "Shinto Club", "name_english": "Shinto Club", "name_other": "", "year_first": 1929, "year_last": 1929, "share": 6.4, "share_year": "", "wikipedia": "", "description": "30 of 466 seats in 1928 Japanese general election.", "comment": "", "technical": "" }, { "partyfacts_id": 6722, "name_short": "DS", "name": "Dōmei Seisha / Dōmei Club", "name_english": "Dōmei Seisha / Dōmei Club", "name_other": "Japanese: 同盟政社 / 同盟倶楽部", "year_first": 1892, "year_last": 1894, "share": 6, "share_year": 1894, "wikipedia": "https://en.wikipedia.org/wiki/Dōmei_Seisha", "description": "18 of 300 seats in the 1894 Japanese general election", "comment": "", "technical": "" }, { "partyfacts_id": 1100, "name_short": "PPLF", "name": "Kokumin no Seikatsu ga Daiichi", "name_english": "Putting People's Lives First", "name_other": "", "year_first": 2012, "year_last": 2012, "share": 5.7, "share_year": 2012, "wikipedia": "https://en.wikipedia.org/wiki/Putting_People%27s_Lives_First", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 2079, "name_short": "TPJ", "name": "Nippon Mirai no Tō", "name_english": "Tomorrow Party of Japan / Japan Future Party", "name_other": "", "year_first": 2012, "year_last": 2013, "share": 5.7, "share_year": 2012, "wikipedia": "https://en.wikipedia.org/wiki/Tomorrow_Party_of_Japan", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4560, "name_short": "JK", "name": "Jiyu Kai", "name_english": "Jiyu Club", "name_other": "", "year_first": 1904, "year_last": 1904, "share": 4.9, "share_year": 1904, "wikipedia": "", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4565, "name_short": "MC", "name": "Mumei Club", "name_english": "Mumei Club", "name_other": "", "year_first": 1904, "year_last": 1904, "share": 4.8, "share_year": 1904, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1904", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4570, "name_short": "Shk", "name": "Showakai", "name_english": "Showa Association", "name_other": "", "year_first": 1936, "year_last": 1937, "share": 4.8, "share_year": 1936, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1936", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4568, "name_short": "CC", "name": "Chusei Club", "name_english": "Chusei Club", "name_other": "", "year_first": 1924, "year_last": 1925, "share": 4.5, "share_year": 1903, "wikipedia": "https://en.wikipedia.org/wiki/Chūsei_Club", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4563, "name_short": "Tkk", "name": "Teikokutō", "name_english": "Imperial Party", "name_other": "Japanese: 帝国党", "year_first": 1899, "year_last": 1905, "share": 4.4, "share_year": 1902, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1902", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4559, "name_short": "JK", "name": "Jinin Kai", "name_english": "Jinin Kai", "name_other": "", "year_first": 1902, "year_last": 1903, "share": 4.2, "share_year": 1902, "wikipedia": "", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 1524, "name_short": "NLC", "name": "Shin-jiyū-kurabu", "name_english": "New Liberal Club", "name_other": "", "year_first": 1976, "year_last": 1986, "share": 4.2, "share_year": 1976, "wikipedia": "https://en.wikipedia.org/wiki/New_Liberal_Club", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4569, "name_short": "OHK", "name": "Okuma Haku Koenkai", "name_english": "Count Okuma's Supporters' Association", "name_other": "", "year_first": 1915, "year_last": 1915, "share": 3.9, "share_year": 1925, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1915", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4383, "name_short": "KD", "name": "Kokumin Dōmei", "name_english": "National League", "name_other": "Japanese: 国民同盟", "year_first": 1932, "year_last": 1940, "share": 3.8, "share_year": 1936, "wikipedia": "https://en.wikipedia.org/wiki/Kokumin_D%C5%8Dmei", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4561, "name_short": "DC", "name": "Doshi Club", "name_english": "Doshi Club", "name_other": "", "year_first": 1902, "year_last": 1903, "share": 2.9, "share_year": 1902, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1902", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 392, "name_short": "NPS", "name": "Shinto Sakigake", "name_english": "New Party Sakigake", "name_other": "", "year_first": 1993, "year_last": 1996, "share": 2.6, "share_year": 1993, "wikipedia": "https://en.wikipedia.org/wiki/New_Party_Sakigake", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 3215, "name_short": "PFG/PJK", "name": "Jisedai No Tou / Nippon no Kokoro o Taisetsu ni Suru Tō", "name_english": "Party for Future Generations / Party for Japanese Kokoro", "name_other": "Japanese: 次世代の党 / 日本のこころを大切にする党", "year_first": 2014, "year_last": "", "share": 2.6, "share_year": 2014, "wikipedia": "https://en.wikipedia.org/wiki/Party_for_Future_Generations", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4562, "name_short": "TK", "name": "Toho Kai / Tōhōkai", "name_english": "Eastern Party / Society of the East", "name_other": "Japanese: 東方会", "year_first": 1937, "year_last": 1937, "share": 2.4, "share_year": 1937, "wikipedia": "https://en.wikipedia.org/wiki/T%C5%8Dh%C5%8Dkai", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 692, "name_short": "NPN", "name": "Shintō Nippon", "name_english": "New Party Nippon", "name_other": "", "year_first": 2005, "year_last": "", "share": 2.4, "share_year": 2005, "wikipedia": "https://en.wikipedia.org/wiki/New_Party_Nippon", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 423, "name_short": "LFP", "name": "Rodosha Nominto", "name_english": "Labour Farmer Party", "name_other": "", "year_first": 1948, "year_last": 1955, "share": 2, "share_year": 1949, "wikipedia": "https://ja.wikipedia.org/wiki/%E5%8A%B4%E5%83%8D%E8%80%85%E8%BE%B2%E6%B0%91%E5%85%9A", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4564, "name_short": "RN", "name": "Rodo Nominto / Shin Ronoto", "name_english": "Labour-Farmer Party / New Labour Farmer Party", "name_other": "Japanese: 労働農民党", "year_first": 1928, "year_last": 1930, "share": 1.9, "share_year": 1928, "wikipedia": "https://en.wikipedia.org/wiki/Labour-Farmer_Party", "description": "", "comment": "renamed into Shin Ronoto in 1929", "technical": "" }, { "partyfacts_id": 2078, "name_short": "PLP", "name": "Seikatsu no Tō", "name_english": "People's Life Party", "name_other": "", "year_first": 2012, "year_last": 2012, "share": 1.9, "share_year": 2014, "wikipedia": "https://en.wikipedia.org/wiki/Putting_People%27s_Lives_First", "description": "37 MPs left the Democratic Party of Japan (DPJ) and formed Putting People's Lives First (PPLF) in 2012.", "comment": "", "technical": "" }, { "partyfacts_id": 348, "name_short": "LL", "name": "Jiyu Rengo", "name_english": "Liberal League", "name_other": "", "year_first": 1994, "year_last": 2005, "share": 1.8, "share_year": 2000, "wikipedia": "https://en.wikipedia.org/wiki/Liberal_League_%28Japan%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4567, "name_short": "JD", "name": "Jitsugo Doshikai / Kokumin Doshikai", "name_english": "Business Fellow Thinkers' Association", "name_other": "", "year_first": 1924, "year_last": 1932, "share": 1.7, "share_year": 1928, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1928", "description": "", "comment": "renamed into Kokumin Doshikai in 1930", "technical": "" }, { "partyfacts_id": 4107, "name_short": "NSP", "name": "Shin Shakaitō", "name_english": "New Socialist Party", "name_other": "", "year_first": 1996, "year_last": "", "share": 1.7, "share_year": "", "wikipedia": "https://en.wikipedia.org/wiki/New_Socialist_Party_of_Japan", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 352, "name_short": "PNP", "name": "Kokumin Shinto", "name_english": "People's New Party", "name_other": "", "year_first": 2005, "year_last": 2013, "share": 1.7, "share_year": 2005, "wikipedia": "https://en.wikipedia.org/wiki/People%27s_New_Party", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 4558, "name_short": "NT", "name": "Nihon Taishuto", "name_english": "Japan Masses Party", "name_other": "", "year_first": 1928, "year_last": 1930, "share": 1.6, "share_year": 1930, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1930", "description": "", "comment": "successor of Japan Farmer's Party and Proletarian Masses Party", "technical": "" }, { "partyfacts_id": 8078, "name_short": "KI", "name": "Kensei Issinkai", "name_english": "Kensei Issinkai", "name_other": "", "year_first": 1928, "year_last": 1929, "share": 1.5, "share_year": 1928, "wikipedia": "", "description": "7 of 466 seats in Japanese general election.", "comment": "", "technical": "" }, { "partyfacts_id": 4566, "name_short": "ZT", "name": "Zenkoku Taishuto", "name_english": "National Labour Farmer Masses Party", "name_other": "", "year_first": 1932, "year_last": 1932, "share": 1.4, "share_year": 1932, "wikipedia": "https://en.wikipedia.org/wiki/Japanese_general_election,_1932", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 65, "name_short": "SRP", "name": "Yakaikakushintou zu", "name_english": "Social Reform Party", "name_other": "", "year_first": 1948, "year_last": 1949, "share": 1.3, "share_year": 1949, "wikipedia": "https://ja.wikipedia.org/wiki/%E7%A4%BE%E4%BC%9A%E9%9D%A9%E6%96%B0%E5%85%9A", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 436, "name_short": "CoP", "name": "Kyoudoutou", "name_english": "Cooperative Party", "name_other": "", "year_first": 1952, "year_last": 1952, "share": 1.1, "share_year": 1952, "wikipedia": "https://ja.wikipedia.org/wiki/%E5%8D%94%E5%90%8C%E5%85%9A", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 492, "name_short": "SDF", "name": "Shaminren", "name_english": "Socialist Democratic Federation", "name_other": "", "year_first": 1978, "year_last": 1993, "share": 0.9, "share_year": 1990, "wikipedia": "https://en.wikipedia.org/wiki/Socialist_Democratic_Federation_%28Japan%29", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 702, "name_short": "NCP", "name": "Hoshu Shintō", "name_english": "New Conservative Party", "name_other": "", "year_first": 2000, "year_last": 2003, "share": 0.4, "share_year": 2000, "wikipedia": "https://en.wikipedia.org/wiki/New_Conservative_Party", "description": "", "comment": "", "technical": "" }, { "partyfacts_id": 2440, "name_short": "SPP", "name": "Shakai Minshuto", "name_english": "Socialist People's Party", "name_other": "", "year_first": 1928, "year_last": 1932, "share": "", "share_year": "", "wikipedia": "", "description": "4 seats in 1928 election", "comment": "", "technical": "" }, { "partyfacts_id": 7791, "name_short": "LDP/CGP", "name": "Jiminto/Komeito", "name_english": "Liberal Democratic Party/Clean Government Party", "name_other": "", "year_first": 1999, "year_last": "", "share": "", "share_year": "", "wikipedia": "", "description": "There is no available information on Wikipedia for the items above", "comment": "", "technical": "" } ], "meta": { "title": "Japan — Political Parties - Free Download", "description": "Political parties of Japan from the Party Facts core parties list (hdigital/partyfactsdata). Each record includes the Party Facts ID, short and long names (localized + English + other transliterations), first and last years of activity, peak vote share with year, and Wikipedia link where available. The Party Facts project links party identities across major comparative-politics datasets (ParlGov, MARPOR/Manifesto, CHES, V-Party, etc.). Contains 84 records. Download in Excel, CSV, PDF formats.", "seo_title": "Japan — Political Parties | ListBase", "seo_description": "Download Japan — Political Parties dataset with 84 records. Available in Excel, CSV, PDF formats.", "key_takeaways": [ "Contains 84 records with 13 fields", "Available for free download in Excel, CSV, and PDF formats", "Data sourced from https://github.com/hdigital/partyfactsdata" ] } }