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IOKU Tomohiro
井奥　智大
IOKU Tomohiro
井奥　智大
Institutional repository
Office of Management and Planning, Assistant Professor
Institutional repository

Research History 6

  1. 2025/05 - Present
    The University of Osaka　Office of Management and Planning　Assistant Professor

  2. 2025/05 - Present
    The University of Osaka　Graduate School of Engineering Science　Lecturer (Special Assignment)

  3. 2023/04 - 2025/03
    Osaka University　Center for International Education and Exchange　Assistant Professor

  4. 2018/04 - 2023/03
    Complete Lifelong Educatioin ECC Institute for University Transfer　Adjunct Faculty Member

  5. 2018/04 - 2020/03
    Nursing School of Kourigaoka　Adjunct Faculty Member

  6. 2018/04 - 2020/03
    Osaka University of Pharmaceutical Sciences　Adjunct Faculty Member

Education 3

  1. Osaka University　Graduate School of Human Sciences　Doctoral Course

    2019/04 - 2023/03

  2. Osaka University　Graduate School of Human Sciences　Master's Course

    2016/04 - 2019/03

  3. Osaka University　School of Human Sciences

    2014/04 - 2016/03

Committee Memberships 4

  1. Japanese Society for Law and Psychology　Director　Academic society

    2024/10 - Present

  2. Japanese Society for Law and Psychology　Research Committee　Academic society

    2024/10 - Present

  3. Japanese Society for Law and Psychology　Editorial Committee　Academic society

    2024/10 - Present

  4. The Japanese Association of Industrial/Organizational Psychology　Transformation Committee for the Japanese Association of Industrial/Organizational Psychology　Academic society

    2022/10 - 2025/03

Professional Memberships 8

  1. Japanese Society for Law and Psychology

  2. Japan Association for International Student Education

  3. The Japanese Association of Industrial/Organizational Psychology

  4. Society for Personality and Social Psychology

  5. Asian Association of Social Psychology

  6. The Japanese Group Dynaics Association

  7. The Japanese Society of Social Psychology

  8. The Japanese Psychological Association

Awards 6

  1. Graduate Travel Award

    Society for Personality and Social Psychology　2023/03

  2. Best Presentation Award of the 68th Annual Confenrece of the Japanese Group Dynamics Association

    The Japanese Group Dynamics Association　2022/09

  3. Proofreading Support of Research Papers and Other Documents Written in Foreign Language.

    Osaka University　2022/08

  4. Support for Internationalization

    The Japanese Group Dynamics Association　2022/08

  5. Travel Grant for International Conferences

    The Japanese Group Dynamics Association　2018/10

  6. Best Presentation Award of HACKmanATHON, The17th Annual Conference of Interdisciplinary Network for Group Research

    Interdisciplinary Network for Group Research　2018/07

Papers 22

  1. Judges versus artificial intelligence in juror decision-making in criminal trials: Evidence from two pre-registered experiments

    Eiichiro Watamura, Yichen Liu, Tomohiro Ioku

    PLOS ONE　Vol. 20　No. 1　p. e0318486-e0318486　2025/01/30　Research paper (scientific journal)

    Publisher: Public Library of Science (PLoS)

  2. An exploratory study of decoding signs of child maltreatment: How case and reporter characteristics shape reporting decisions

    Tomohiro Ioku, Shuma Iwatani, Yuki Yuyama, Tomoya Mukai, Akiko Tanaka, Yuma Matsuki, Masahiro Sadamura, Eiichiro Watamura

    Child Protection and Practice　p. 100104-100104　2025/01　Research paper (scientific journal)

    Publisher: Elsevier BV

  3. Trade-offs in AI assistant choice: Do consumers prioritize transparency and sustainability over AI assistant performance?

    Tomohiro Ioku, Jaehyun Song, Eiichiro Watamura

    Big Data & Society　Vol. 11　No. 4　2024/10/29

  4. Are the Highly Sensitive Person at work likely to feel stressed and empathetic?

    Tomohiro Ioku, Eiichiro Watamura

    Japanese Journal of Applied Psychology　Vol. 50　No. 1　p. 11-20　2024/07/31

  5. An experimental study of the process of felt understanding in intergroup relations: Japanese and Chinese relations in Japan

    Tomohiro Ioku, Eiichiro Watamura

    Scientific Reports　Vol. 14　No. 13096　2024/06/07　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  6. Acceptance of generative AI in higher education: A latent profile analysis of policy guidelines

    Tomohiro Ioku, Sachihiko Kondo, Yasuhisa Watanabe

    Research Square　2024/06/04

    Publisher: Research Square Platform LLC

  7. Performance of artificial intelligence: Does artificial intelligence dream of electric sheep

    Tomohiro Ioku, Sachihiko Kondo, Yasuhisa Watanabe

    Research Square　2024/05/28

    Publisher: Research Square Platform LLC

  8. The relationship between sentencing, traditional sex role attitudes, and blame in a child abuse by a mother case

    Tomoya Mukai, Tomohiro Ioku, Shuma Iwatani, Masahiro Sadamura, Akiko Tanaka, Yuma Matsuki, Yuki Yuyama, Eiichiro Watamura

    The Japanese Journal of Personality　Vol. 32　No. 3　p. 179-187　2024/03/14　Research paper (scientific journal)

    Publisher: Japan Society of Personality Psychology

  9. Gender gap in sentencing for a defendant convicted of abandonment by a person responsible for their care causing death

    Tomoya Mukai, Yuki Yuyama, Yuma Matsuki, Akiko Tanaka, Masahiro Sadamura, Shuma Iwatani, Tomohiro Ioku, Eiichiro Watamura

    The Japanese Journal of Personality　Vol. 32　No. 3　p. 138-140　2024/01/31　Research paper (scientific journal)

    Publisher: Japan Society of Personality Psychology

  10. Cultural invariance and ideological variance of collective ownership threat in intergroup relations.

    Tomohiro Ioku, Eiichiro Watamura

    Peace and Conflict: Journal of Peace Psychology　Vol. 30　No. 1　p. 71-81　2024/01/15　Research paper (scientific journal)

    Publisher: American Psychological Association (APA)

  11. Examining the differential effects of information about the death penalty on retributivists and non-retributivists in Japan: a refutation of Marshall's third hypothesis

    Eiichiro Watamura, Tomohiro Ioku, Tomoya Mukai

    Frontiers in Psychology　Vol. 14　2023/09/14　Research paper (scientific journal)

    Publisher: Frontiers Media SA

  12. Reporting the real names of juvenile offenders: A study of Japanese perspectives through the lens of symbolic discrimination

    Eiichiro Watamura, Tomohiro Ioku

    International Journal of Law, Crime and Justice　Vol. 74　No. 100603　2023/09/01　Research paper (scientific journal)

    Publisher: Elsevier BV

  13. Wrongful conviction rates and death penalty support: Acceptability hypothesis in Japan

    Eiichiro Watamura, Tomohiro Ioku

    SAGE Open　Vol. 13　No. 3　2023/08/29　Research paper (scientific journal)

    Publisher: SAGE Publications

  14. Empathetic robot judge, we trust you

    Eiichiro Watamura, Tomohiro Ioku, Tomoya Mukai, Michio Yamamoto

    International Journal of Human–Computer Interaction　Vol. 40　No. 18　p. 5192-5201　2023/07/11　Research paper (scientific journal)

    Publisher: Informa UK Limited

  15. Japanese public opinion on reporting the real names of juvenile criminals: An examination from the perspective of justification preferences

    Eiichiro Watamura, Tomohiro Ioku

    Children and Youth Services Review　Vol. 150　p. 107015-107015　2023/07/01　Research paper (scientific journal)

    Publisher: Elsevier BV

  16. Barrier and bridge to intergroup relations: Collective ownership threat and felt understanding

    Tomohiro Ioku

    Doctoral dissertation, Osaka University　2023/03/23　Doctoral thesis

  17. Comparing sentencing judgments of judges and laypeople: The role of justifications

    Eiichiro Watamura, Tomohiro Ioku

    PLOS ONE　Vol. 17　No. 11　p. e0277939-e0277939　2022/11/21　Research paper (scientific journal)

    Publisher: Public Library of Science (PLoS)

  18. Further evidence for the role of felt understanding in intergroup relations: Japanese and Chinese relations in Japan

    Tomohiro Ioku, Eiichiro Watamura

    Japanese Psychological Research　2022/07/15　Research paper (scientific journal)

  19. Contrast of felt understanding and intergroup relations within and between communities.

    Tomohiro Ioku, Eiichiro Watamura

    Peace and Conflict: Journal of Peace Psychology　Vol. 28　No. 2　p. 245-254　2022/05/01　Research paper (scientific journal)

    Publisher: American Psychological Association (APA)

  20. A comparison of sentencing decisions and their justification between professional judges and laypeople in Japan

    Eiichiro Watamura, Toshihiro Wakebe, Tomohiro Ioku

    SN Social Sciences　Vol. 2　No. 5　2022/04/19　Research paper (scientific journal)

    Publisher: Springer Science and Business Media LLC

  21. Justification of sentencing decisions: Development of a ratio-based measure tested on child neglect cases

    Eiichiro Watamura, Tomohiro Ioku, Toshihiro Wakebe

    Frontiers in Psychology　Vol. 12　2022/01/14　Research paper (scientific journal)

  22. Mitigating violence against first responder teams: Results and ideas from the Hackmanathon

    Joseph A. Allen, Jennifer Taylor, Regan M. Murray, Molly Kilcullen, Lily Cushenbery, Josette Gevers, Lindsay Larson, Tomohiro Ioku, Cynthia Maupin, Samantha Perry, Semin Park, Michael Rosen, Trevor Fry, Poppy McLeod, Alexa Harris, Kaitlin Fosler

    Small Group Research　Vol. 51　No. 3　p. 375-401　2019/10/14　Research paper (scientific journal)

    Publisher: SAGE Publications

Misc. 2

  1. Consensus among group members’ shared leadership ratings polarizes group performance

    Tomohiro Ioku

    PsyArXiv　2020/05/08

    Publisher: Center for Open Science

  2. Impact of a teacher's vertical leadership on students' shared leadership

    Ioku Tomohiro, Kugihara Naoki

    Japanese Journal of Interpersonal and Social Psychology　Vol. 17　p. 79-85　2017/12/07

    Publisher: 大阪大学大学院 人間科学研究科 対人社会心理学研究室

Presentations 19

  1. Does childhood abuse qualify as a mitigating factor in sentencing decisions?

    Tomohiro Ioku, Tomoya Mukai, Eiichiro Watamura, Akiko Tanaka, Yuki Yuyama, Yuma Matsuki, Masahiro Sadamura

    The 25th Annual Meeting of the Japanese Society for Law and Psychology　2024/10/27

  2. Performance of Artificial Intelligence: Does Artificial Intelligence Dream of Electric Sheep?

    Tomohiro Ioku, Sachihiko Kondo, Yasuhisa Watanabe

    The 88th Annual Convention of the Japanese Psychological Association　2024/09/08

  3. Factors associated with laypeople’s decision-making in recognizing and reporting child abuse in Japan

    Tomohiro Ioku, Yuma Matsuki, Shuma Iwaya, Akiko Tanaka, Yuki Yuyama, Tomoya Mukai, Masahiro Sadamura, Eiichiro Watamura

    The 88th Annual Convention of the Japanese Psychological Association　2024/09/07

  4. Gift giving with AI assistant：Social closeness and consumer behavior

    Tomohiro Ioku, Eiichiro Watamura

    The 39th Annual Meeting of the Japanese Association of Industrial/Organizational Psychology　2024/08/31

  5. Acceptance of generative AI in higher education: A latent profile analysis approach

    Tomohiro Ioku, Sachihiko Kondo, Yasuhisa Watanabe

    The 29th Annual Meeting of the Japan Association for International Student Education　2024/08/24

  6. Child abuse recognition and reporting : Guidelines for referrals to child guidance centers

    Tomohiro Ioku, Shuma Iwatani, Yuki Yuyama, Tomoya Mukai, Akiko Tanaka, Yuma Matsuki, Masahiro Sadamura, Eiichiro Watamura

    29th Annual Meeting of the Japanese Society for the Prevention of Child Abuse　2023/11/23

  7. Trade-offs in AI assistant selection: Do individuals prioritize transparency and environmental sustainability over performance quality when making decisions?

    Tomohiro Ioku, Jaehyun Song, Eiichiro Watamura

    The 87th Annual Convention of the Japanese Psychological Association　2023/09/15

  8. The global landscape of generative AI guidelines in higher education

    Tomohiro Ioku, Sachihiko Kondo, Yasuhisa Watanabe

    The 28th Annual Meeting of the Japan Association for International Student Education　2023/09/02

  9. Solidarity or falling apart : Facilitating intergroup relations during the pandemic

    Tomohiro Ioku, Jing Lin, Upekha Miriyagalla

    The 15th Biennial Conference of the Asian Association of Social Psychology　2023/07/14

  10. Socio-ecological factors of anxiety during the time of COVID-19: Big data analysis with Google trends

    Tomohiro Ioku, Eiichiro Watamura

    Society for Personality and Social Psychology 2023　2023/02/24

  11. Does relationship value suppress the adverse consequences of collective ownership threat in intergroup relations?：Japan-Korea relations

    Ioku Tomohiro, Watamura Eiichiro

    The 68th Annual Meeting of the Japanese Group Dynamics Association　2022/09/17

  12. The consequences of collective ownership threat in intergroup relations：Who is more likely to respond to what threats?

    Ioku Tomohiro, Watamura Eiichiro

    The 63th Annual Meeting of the Japanese Society of Social Psychology　2022/09/14

  13. Does relationship value suppress the adverse consequences of collective ownership threat in intergroup relations?

    Ioku Tomohiro, Watamura Eiichiro

    The 86th Annual Convention of the Japanese Psychological Association　2022/09/10

  14. The workplace the Highly Sensitive Person are less prone to stress.

    Ioku Tomohiro

    The 37th Annual Meeting of the Japanese Association of Industrial/Organizational Psychology　2022/09/04

  15. An experimental study of the process of felt understanding in intergroup relations

    Ioku Tomohiro, Watamura Eiichiro

    The 67th Annual Meeting of the Japanese Group Dynamics Association　2021/09/11

  16. Are the Highly Sensitive Person at work more prone to stress?

    Ioku Tomohiro, Watamura Eiichiro

    The 37th Annual Meeting of the Japanese Association of Industrial/Organizational Psychology　2021/09/04

  17. The effect of felt understanding in intergroup relations: Cohabiting and separate targets

    Ioku Tomohiro, Watamura Eiichiro

    The 85th Annual Convention of the Japanese Psychological Association　2021/09/01

  18. A conceptual replication study of the role of felt understanding in intergroup relations

    Ioku Tomohiro, Watamura Eiichiro

    The 62th Annual Meeting of the Japanese Society of Social Psychology　2021/08/26

  19. Consensus among group members’ shared leadership ratings polarizes group performance

    Tomohiro Ioku, Naoki Kugihara, Tsukasa Teraguchi

    2017/07/22

Social Activities 4

  • International Exchange Group FUN! from JINKA Management

    Graduate School of Human Sciences/ School of Human Sciences, Osaka University

    2016/04 - 2021/03

  • SGH Inquiry Based Learning Project：Thesis Advisor

    Osaka Prefectural Senri High School

    2017/04 - 2020/03

  • HANAZONO Inquiry Based Learning Projcet: Learning Assessment Advisor

    Osaka Prefectural Hanazono Senior High School

    2017/09 - 2018/03

  • Inquiry-Based Learning Instruction Seminar for High School Teachers：Creativity Assessment

    The Center for Education in Liberal Arts and Sciences, Osaka University

    2017/08/09 - 2017/08/10

Media Coverage 9

  1. AI assistants offer challenging choice: Japanese consumers value transparency over performance and sustainability

    Osaka University

    2024/11/20

  2. Workers susceptible to stress are also highly empathetic—the importance of HSP workers in the workplace.

    Yahoo! JAPAN

    2024/11/15

  3. This type of person experiences more work stress, study says — it’s only a quarter of adults

    NYP Holdings

    2024/11/06

  4. AI assistants offer challenging choice: Japanese consumers value transparency over performance and sustainability

    Asia Research News

    2024/10/30

  5. Flet understanding leads to willingness to approach: Reducing prejudice over closeness?

    Asahi Shimbun

    2024/07/01

  6. Engagement key to eliminating prejudice: Uncovering the process of feeling understood

    American Association for the Advancement of Science

    2024/06/10

  7. Japanese public reacts to threats against national territory

    Osaka University

    2024/03/04

  8. A threat to what is ours: How Japanese people react to perceived territorial infringements

    Science X

    2024/02/28

  9. Are international universities more cautious about generative AI?

    University World News

    2023/12/09

Other 4

  1. DS Data Science: DS Humanities Social Science Statistics Courses

    2023/03 -

  2. The Certificate of Social Researcher

    2019/04 -

  3. The Certificate of Advanced Social Researcher

    2019/04 -

  4. Peer Review Experience

Institutional Repository 6

Content Published in the University of Osaka Institutional Repository (OUKA)

  1. Trade-offs in AI assistant choice: Do consumers prioritize transparency and sustainability over AI assistant performance?

    Ioku Tomohiro, Song Jaehyun, Watamura Eiichiro

    Big Data and Society　Vol. 11　No. 4　2024/12/01

  2. An experimental study of the process of felt understanding in intergroup relations: Japanese and Chinese relations in Japan

    Ioku Tomohiro, Watamura Eiichiro

    Scientific Reports　Vol. 14　No. 1　2024/06/07

  3. Creating the Community of Language Learning with SALC Student Staff : The Case of the OU Multilingual Plaza

    Sei Yoko, Yoshinaga Mioko, Namba Koji, Sunami Hokuto, Ioku Tomohiro

    Journal of Multicultural Education and Student Exchange　Vol. 28　p. 47-53　2024/03/31

  4. Japanese public opinion on reporting the real names of juvenile criminals: An examination from the perspective of justification preferences

    Watamura Eiichiro, Ioku Tomohiro

    Children and Youth Services Review　Vol. 150　2023/07/01

  5. Impact of a teacher's vertical leadership on students' shared leadership

    Ioku Tomohiro, Kugihara Naoki

    Japanese journal of interpersonal and social psychology　Vol. 17　p. 79-85　2017

  6. Barrier and bridge to intergroup relations: Collective ownership threat and felt understanding

    井奥 智大