How to Detect Altruists: Experiments Using a Zero-Acquaintance Video Presentation Paradigm von Oda, Ryo, Tainaka, Tomomi, Morishima, Kosuke, Kanematsu, Nobuho, Yamagata-Nakashima, Noriko, Hiraishi, Kai

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Belief in just deserts regarding individuals infected with COVID-19 in Japan and its associations with demographic factors and infection-related and socio-psychological characteris... von Murakami, Michio, Hiraishi, Kai, Yamagata, Mei, Nakanishi, Daisuke, Miura, Asako

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A systematic review of conference papers presented at two large Japanese psychology conferences in 2013 and 2018: did Japanese social psychologists selectively report p < 0.05 resu... von Hiraishi, Kai, Miura, Asako, Higuchi, Masataka, Fujishima, Yoshitsugu, Nakamura, Daiki, Suyama, Masaki

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The Watching-Eye Effect on Prosocial Lying von Oda, Ryo, Kato, Yuta, Hiraishi, Kai

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Differences in and associations between belief in just deserts and human rights restrictions over a 3-year period in five countries during the COVID-19 pandemic von Murakami, Michio, Hiraishi, Kai, Yamagata, Mei, Nakanishi, Daisuke, Ortolani, Andrea, Mifune, Nobuhiro, Li, Yang, Miura, Asako

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Organizing a research community online: A case of ReproducibiliTea Tokyo von Hiraishi, Kai, Ikeda, Koki

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Maintenance of genetic variation in personality through control of mental mechanisms: a test of trust, extraversion, and agreeableness von Hiraishi, Kai, Yamagata, Shinji, Shikishima, Chizuru, Ando, Juko

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Self-Report Altruism Scale Distinguished by the Recipient (SRAS-DR): Validity and reliability von Oda, Ryo, Dai, Megumi, Niwa, Yuki, Ihobe, Hiroshi, Kiyonari, Toko, Takeda, Mia, Hiraishi, Kai

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Heritability of decisions and outcomes of public goods games von Hiraishi, Kai, Shikishima, Chizuru, Yamagata, Shinji, Ando, Juko

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Provision or Good Genes? Menstrual Cycle Shifts in Women's Preferences for Short-Term and Long-Term Mates' Altruistic Behavior von Oda, Ryo, Okuda, Akari, Takeda, Mia, Hiraishi, Kai

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Genetic Factors of Individual Differences in Decision Making in Economic Behavior: A Japanese Twin Study using the Allais Problem von Shikishima, Chizuru, Hiraishi, Kai, Yamagata, Shinji, Ando, Juko, Okada, Mitsuhiro

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Ten Years of Psychology's Replicability Crisis: Has the Crisis Been Overcome or Can It Be? von Hiraishi, Kai, Nakamura, Daiki

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Two Cohort and Three Independent Anonymous Twin Projects at the Keio Twin Research Center (KoTReC) von Ando, Juko, Fujisawa, Keiko K., Shikishima, Chizuru, Hiraishi, Kai, Nozaki, Mari, Yamagata, Shinji, Takahashi, Yusuke, Ozaki, Koken, Suzuki, Kunitake, Deno, Minako, Sasaki, Shoko, Toda, Tatsushi, Kobayashi, Kazuhiro, Sugimoto, Yutaro, Okada, Mitsuhiro, Kijima, Nobuhiko, Ono, Yutaka, Yoshimura, Kimio, Kakihana, Shinichiro, Maekawa, Hiroko, Kamakura, Toshimitsu, Nonaka, Koichi, Kato, Noriko, Ooki, Syuichi

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An eye-like painting enhances the expectation of a good reputation von Oda, Ryo, Niwa, Yuki, Honma, Atsushi, Hiraishi, Kai

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Checking Boxes for Making an Apology: Testing the Valuable Relationships Hypothesis by a New Method von Oda, Ryo, Hiraishi, Kai

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Personality and altruism in daily life von Oda, Ryo, Machii, Wataru, Takagi, Shinpei, Kato, Yuta, Takeda, Mia, Kiyonari, Toko, Fukukawa, Yasuyuki, Hiraishi, Kai

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Spread of Risk Information Through Microblogs: Twitter Users with More Mutual Connections Relay News That is More Dreadful1 von Komori, Masashi, Miura, Asako, Matsumura, Naohiro, Hiraishi, Kai, Maeda, Kazutoshi

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Genetic and environmental etiology of stability and changes in self-esteem linked to personality: A Japanese twin study von Shikishima, Chizuru, Hiraishi, Kai, Takahashi, Yusuke, Yamagata, Shinji, Yamaguchi, Susumu, Ando, Juko

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The Second to Fourth Digit Ratio (2D:4D) in a Japanese Twin Sample: Heritability, Prenatal Hormone Transfer, and Association with Sexual Orientation von Hiraishi, Kai, Sasaki, Shoko, Shikishima, Chizuru, Ando, Juko

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Major personality traits and regulations of social behavior: Cheaters are not the same as the reckless, and you need to know who you’re dealing with von Fiddick, Laurence, Brase, Gary L., Ho, Ai Tee, Hiraishi, Kai, Honma, Atsushi, Smith, Adam

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