References (37)
References
Asano, Yoshinari. 2026. “Sanseitō sannyū no inpakuto: 2024-nen shūinsen to 2025-nen sanin-sen deno kenshō [The impact of Sanseitō’s entry: Verification in the 2024 House of Representatives election and the 2025 House of Councillors election].” Senkyo Kenkyū 41 (2):32–44.Google Scholar logo with link to Google Scholar
Bale, Tim, Christoffer Green-Pedersen, Andréa Krouwel, Kurt Richard Luther, and Nick Sitter. 2010. “If you can’t beat them, join them? Explaining social democratic responses to the challenge from the populist radical right in Western Europe.” Political Studies 58 (3):410–26. Google Scholar logo with link to Google Scholar
Budge, Ian, and Dennis J. Farlie. 2025. Explaining and Predicting Elections: Issue Effects and Party Strategies in Twenty-Three Democracies. Routledge. Google Scholar logo with link to Google Scholar
Centrist Reform Alliance. 2026. “2026 shuyō seisaku panfuretto [2026 main policy pamphlet].” [URL]
Constitutional Democratic Party of Japan. 2022. “Seisakushū 2022 [Policy collection 2022].” [URL]
. 2023. “Izumi Kenta daihyō kisha kaiken [Press conference by Representative Izumi Kenta], 9 June 2023.” [URL]
. 2024. “Seisakushū 2024 [Policy collection 2024].” [URL]
Democratic Party. 2017. “Minshintō seiken kōyaku genan (2017-nen 9-gatsu 28-nichi jiten) [Draft election manifesto of the Democratic Party, as of 28 September 2017].” [URL]
Downs, Anthony. 1957. An Economic Theory of Democracy. Harper and Row.Google Scholar logo with link to Google Scholar
Enelow, James M., and Melvin J. Hinich. 1984. The Spatial Theory of Voting: An Introduction. CUP Archive.Google Scholar logo with link to Google Scholar
Hobolt, Sara B., and Catherine E. De Vries. 2015. “Issue Entrepreneurship and Multiparty Competition.” Comparative Political Studies 48 (9):1159–85. Google Scholar logo with link to Google Scholar
House of Councillors Committee on Judicial Affairs. 2023. “Kaigiroku, dai 211-kai kokkai, sangiin, hōmu iinkai, dai 15-gō, Reiwa 5-nen 5-gatsu 18-nichi [Minutes, Meeting No. 15, 18 May 2023, 211th Diet Session].” National Diet Library, National Diet Proceedings Search System. [URL]
House of Councillors Finance Committee. 2024. “Kaigiroku, dai 213-kai kokkai, sangiin, zaisei kin’yū iinkai, dai 14-gō, Reiwa 6-nen 5-gatsu 28-nichi [Minutes, Meeting No. 14, 28 May 2024, 213th Diet Session].” National Diet Library, National Diet Proceedings Search System. [URL]
Immigration Services Agency of Japan. 2025. “Kokumin no anzen anshin no tame no fuhō taizaisha zero puran [Zero plan for illegal overstayers for national safety and security].” Ministry of Justice. [URL]
Kamiya, Sōhei. 2023a. “Waga kuni no ‘imin seisaku’ to gaikokujin rōdōsha ni kansuru sai-shitsumon shuisho [Follow-up written question on our country’s ‘immigration policy’ and foreign workers].” House of Councillors (212th Diet Session, Question No. 86). [URL]
. 2023b. “Waga kuni no ‘imin seisaku’ to gaikokujin rōdōsha ni kansuru shitsumon shuisho [Written question on our country’s ‘immigration policy’ and foreign workers].” House of Councillors (212th Diet Session, Question No. 49). [URL]
. 2024a. “Waga kuni no ‘imin seisaku’ to gaikokujin rōdōsha ni kansuru sai-shitsumon shuisho [Follow-up written question on our country’s ‘immigration policy’ and foreign workers].” House of Councillors (213th Diet Session, Question No. 192). [URL]
. 2024b. “Waga kuni no ‘imin seisaku’ to gaikokujin rōdōsha ni kansuru shitsumon shuisho [Written question on our country’s ‘immigration policy’ and foreign workers].” House of Councillors (213th Diet Session, Question No. 73). [URL]
. 2025. “Imin seisaku oyobi gaikokujin no ukeire ni tomonau zaisei shakai futan ni kansuru shitsumon shuisho [Written question on immigration policy and the fiscal and social burdens accompanying the acceptance of foreign nationals].” House of Councillors (217th Diet Session, Question No. 39). [URL]
Kuran, Timur. 1998. Private Truths, Public Lies: The Social Consequences of Preference Falsification. Harvard University Press. Google Scholar logo with link to Google Scholar
Liberal Democratic Party of Japan. 2017. “Sōgō seisakushū 2017: J-fairu [Comprehensive policy collection 2017: J-File].” Seimu Chōsakai. [URL]
. 2019. “Sōgō seisakushū 2019: J-fairu [Comprehensive policy collection 2019: J-File].” Seimu Chōsakai. [URL]
. 2021. “Sōgō seisakushū 2021: J-fairu [Comprehensive policy collection 2021: J-File].” Seimu Chōsakai. [URL]
. 2024. “Sōgō seisakushū 2024: J-fairu [Comprehensive policy collection 2024: J-File].” Seimu Chōsakai. [URL]
. 2026a. “Kokumin no anzen to anshin o mamoru gaikokujin seisaku: Shindō Yoshitaka gaikokujin seisaku honbuchō ni kiku [National-safety-and-security-oriented foreign-nationals policy: An interview with Foreign Nationals Policy Headquarters chief Shindō Yoshitaka].” Jiyū Minshu. [URL]
. 2026b. “Sōgō seisakushū 2026: J-fairu [Comprehensive policy collection 2026: J-File].” [URL]
Meguid, Bonnie M. 2008. Party Competition Between Unequals: Strategies and Electoral Fortunes in Western Europe. Cambridge University Press. Google Scholar logo with link to Google Scholar
Otjes, Simon, and Tom Louwerse. 2018. “Parliamentary Questions as Strategic Party Tools.” West European Politics 41 (2):496–516. Google Scholar logo with link to Google Scholar
Petrocik, John R. 1996. “Issue Ownership in Presidential Elections, with a 1980 Case Study.” American Journal of Political Science 40 (3):825–50. Google Scholar logo with link to Google Scholar
Sanseitō. 2022. “Sanseitō DIY taimuzu, No. 2 [Sanseitō DIY times, No. 2].” [URL]
. 2026. “Sanseitō Book.” [URL]
Tankard, Margaret E., and Elizabeth Levy Paluck. 2016. “Norm Perception as a Vehicle for Social Change.” Social Issues and Policy Review 10 (1):181–211. Google Scholar logo with link to Google Scholar
University of Tokyo, and Asahi Shimbun. 2026. “Tōdai-Asahi Kyōdō Senkyo Chōsa [UTokyo-Asahi joint election survey].” [URL]
Valentim, Vicente. 2024. The Normalization of the Radical Right: A Norms Theory of Political Supply and Demand. Oxford University Press. Google Scholar logo with link to Google Scholar
Valentim, Vicente, Elias Dinas, and Daniel Ziblatt. 2025. “How Mainstream Politicians Erode Norms.” British Journal of Political Science 55:e105. Google Scholar logo with link to Google Scholar
Van Spanje, Joost. 2010. “Contagious Parties: Anti-Immigration Parties and Their Impact on Other Parties’ Immigration Stances in Contemporary Western Europe.” Party politics 16 (5):563–86. Google Scholar logo with link to Google Scholar
Wodak, Ruth. 2021. The Politics of Fear: The Shameless Normalization of Far-Right Discourse. 2nd ed. Sage. Google Scholar logo with link to Google Scholar
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