- 2024/04 - 現在 Social Education and Research Association Journal Editorial Board Member
- 2024/04 - 現在 Junior and Senior High School at Komaba, University of Tsukuba Advisory committee Member
- 2024/04 - 現在 The Japanese Association for Civic Education Conference Planning Committee Member
- 2024/04 - 現在 The Japanese Association for Civic Education Director
- 2023/10 - 現在 Ministry of Justice Member, Council for the Promotion of Law related Education
- 2022/10 - 現在 Kanto Federation of Bar Associations Advisor, Center for Law related Education
- 2022/09 - 現在 The Japan Society for Law and Education Special editorial committee Member
- 2020/04 - 現在 Japanese Association for the Social Studies Consideration and Advancement of Member
- 2020/04 - 現在 Japanese Association for the Social Studies Secretary (e.g. of a committee)
- 2019/09 - 現在 The Japan Society for Law and Education Governing board Member
- 2018/04 - 2024/03 The Japanese Association for Civic Education Journal Editorial Board Member
- 2018/04 - 2024/03 The Japanese Association for Civic Education Executive Director
- 2019/09 - 2022/09 The Japan Society for Law and Education Planning committee Member
- 2020/04 - 2022/03 Japanese Association for the Social Studies Journal Editorial Board Member
- 2020 - 2021 National Institute for Educational Policy Research Collaborators in the research study on the improvement of evaluation innovations
- 2017/04 - 2020/03 Ministry of Justice Member of Higher Education Section, Council for the Promotion of Law related Education
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