Kenpō 9-jō no mittsu no meiun to wa 憲法9条の3つの命運とは.” Web Ronza (2017).
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Constitution and Narrative in the Age of Crisis in Japanese Politics.” The Washington International Law Journal (2017).
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Religion and the Japanese Constitution.” In Constitution Writing, Religion and Democracy, , 49-73. Cambridge University Press, 2017.
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Shōtokushū sengo 70-nen o meguru kakkoku-chiiki no omona ronchō 小特集 戦後70 年をめぐる各国・地域の主な論調. Kokuritsu kokkai toshokan 国⽴国会図書館, 2016.
"Kenpō kaisei" no hikaku seijigaku 「憲法改正」の⽐較政治学.. Tōkyō: Kōbundō, 2016.
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Under the Shadow of the Rising Sun: Japan and the Jews during the Holocaust Era. Boston: Academic Studies Press, 2016.
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"Kenpō kaisei" no hikaku seijigaku. Tokyo: Kōbundō, 2016.
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The Unbearable Lightness of Our Constitution.” The Council on Foreign Relations (CFR), Blog post, 2016.
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Shuyōkoku no kenpō kaisei tetsuzuki: 12-kakoku no kenpō no tokuchō o saguru 主要国の憲法改 正手続: 12か国の憲法の特徴を探る.” Jōhō to chōsa 情報と調査 853 (2015): 1-14.
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Kaishaku ka kaiken ka? Doitsu de wa dare ga kihonhō (kenpō) o shihai suru ka 解釈か、改憲か? ドイツでは誰が基本法(憲法)を支配するか.” Nihon hōgaku ⽇本法學 80 (2015): 1655-1692.
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Nichidokui sūjiku to haisen soshite shinkenpō (Futatsu no sekai taisen to gendai sekai: dainiji sekai taisen: Nihon o chūshin ni) ⽇独伊枢軸と敗戦そして新憲法(ふたつの世界大戦と現代世界: 第 二次世界大戦: ⽇本を中.” Hiroshima heiwa kenkyūjo bukkuretto 広島平和研究所ブックレット 2 (2015): 153-185.
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Naze Doitsu wa wakai o susume Nihon wa tairitsu ga fukamaru noka (Sengo 70-nen: from 1945 to 2015 dai 2-kai sensō sekinin-hen) なぜドイツは和解を進め⽇本は対⽴が 深まるのか(戦後70年: FROM 1945 TO 2015 第2回 戦争責任編).” Shūkan daiyamondo 週刊ダイヤモンド 103 (2015): 108-109.
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Kenpō rekka no fukeizaigaku: Nihon to Doitsu no sengo kara kangaeru 憲法劣化の不経 済学:⽇本とドイツの戦後から考える. Tōkyō: Nihon Keizai Hyōronsha, 2015.
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Kokubō naki kenpō" e no keikoku: kenpō kaisei teigen to kakkoku no kenpō 「国防なき憲法」へ の警告:憲法改正提言と各国の憲法. Tokyo: Naigai shuppansha 内外出版社, 2015.
Nichidoku hikaku kenpōgaku kenkyū no ronten ⽇独⽐較憲法学研究の論点. Tōkyō: Seibundō, 2015.
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Generations and Collective Memory. Chicago: The University of Chicago Press, 2015.
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Transnational Encounters between Germany and Japan: Perceptions of Partnership in the Nineteenth and Twentieth centuries. New York: Palgrave Macmillan, 2015.
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Legal Reform in Occupied Japan: A Participant Looks Back. Princeton, New Jersey: Princeton University Press, 2015.
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Making We the People: Democratic Constitutional Founding in Postwar Japan and South Korea. New York: Cambridge University Press, 2015.
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Ampo hōsei to "9-jō no wa".” In Ampo hōsei no nani ga mondai ka, . Tokyo: Iwanami shoten, 2015.
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