Kai Hiraishi

Keio University — Japan

Psychology · Social Sciences

14h-index975citations79works1.02yr avg
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Research Topics

Evolutionary Psychology and Human Behavior(20), Evolutionary Game Theory and Cooperation(14), Cognitive Abilities and Testing(12), Psychology of Moral and Emotional Judgment(9), Personality Traits and Psychology(6)

Publications79 total

A systematic review of conference papers presented at two large Japanese psychology conferences in 2013 and 2018: did Japanese social psychologists selectively report <i>p</i> &lt; 0.05 results without peer review?
PeerJ·2024· 1 citedOpen Access
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
PeerJ·2023· 3 citedOpen Access
Belief in just deserts regarding individuals infected with COVID-19 in Japan and its associations with demographic factors and infection-related and socio-psychological characteristics: a cross-sectional study
PeerJ·2022· 8 citedOpen Access
Ten Years of Psychology’s Replicability Crisis: Has the Crisis Been Overcome or Can It be? (unabridged version)
2022· 1 citedOpen Access
Ten Years of Psychology's Replicability Crisis:
Kagaku tetsugaku·2022· 2 citedOpen Access
Genetic and environmental correlations between disgust sensitivity and personality traits
The Proceedings of the Annual Convention of the Japanese Psychological Association·2022Open Access
Checking Boxes for Making an Apology: Testing the Valuable Relationships Hypothesis by a New Method
Letters on Evolutionary Behavioral Science·2021· 4 citedOpen Access
Systematic Review of Conference papers in Social Psychology
2021Open Access
Systematic Review of Conference papers in Social Psychology (stage 1 protocol revision 1)
2021Open Access
How to Detect Altruists: Experiments Using a Zero-Acquaintance Video Presentation Paradigm
Journal of Nonverbal Behavior·2021· 7 citedOpen Access
The present and future of the reproducibility problem
The Proceedings of the Annual Convention of the Japanese Psychological Association·2020Open Access
Spread of Risk Information Through Microblogs: Twitter Users with More Mutual Connections Relay News That is More Dreadful1
Japanese Psychological Research·2019· 6 cited
Psychosocial Twin Cohort Studies in Japan: The Keio Twin Research Center (KoTReC)
Twin Research and Human Genetics·2019· 5 citedOpen Access
Spread of Risk Information Through Microblogs: Twitter Users with More Mutual Connections Relay News That is More Dreadful
2019Open Access
Japanese Community for Open and Reproducible Science (JCORS)
OSF Preprints (OSF Preprints)·2019
Sex difference in mate preference based on physical attractiveness in Japan: No longer present or still present?
2019Open Access
The origin of facial expression: universality and social function of facial expression
The Proceedings of the Annual Convention of the Japanese Psychological Association·2019Open Access
Media Mediate Sentiments
IGI Global eBooks·2019
Pre-registration for "Sex difference in mate preference based on physical attractiveness in Japan: No longer present or still present?"
2019· 1 citedOpen Access
Replication of Bech-Sørensen, J., and Pollet, T. V. (2016). Sex Differences in Mate Preferences
OSF Preprints (OSF Preprints)·2019Open Access
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Frequent Co-authors

Ryo Oda(15), Juko Ando(14), Chizuru Shikishima(13), Shinji Yamagata(10), Toshikazu Hasegawa(7), Asako Miura(7), Mia Takeda(5), Mitsuhiro Okada(5), Yutaka Ono(4), Yuki Niwa(4), Toko Kiyonari(4), Masashi Komori(4), Naohiro Matsumura(4), Atsushi Honma(3), Shoko Sasaki(3), Yutaro Sugimoto(3), Koken Ozaki(3), Tatsushi Toda(3), Yusuke Takahashi(3), Toshitake Nakamura(3)