- Association of Private Universities of Japan
- The Association of Private Junior Colleges in Japan
- All Japan Association of Private Universities Continuing Education
- The Private Kindergarten Federation of JAPAN
- The Education Institute for Private Schools in JAPAN
- Japan Private High School Federation
- Japan Universities Association for Computer Education
- Zenshigaku Shinbun
- Foundation for in-Service Training and Welfare of the Private School Personnel
- Arcadia ICHIGAYA
- Japan University Accreditation Association
- National Institution for Academic Degrees and University Evaluation
- National Center for University Entrance examinations
- University Consortium Kyoto
- Inter-University Seminar house, INC.
- The Association of Japane
- The promotion and Mutual Aid Corporation for Private Schools of Japan
- Japan Student Services Organization
- Science Council of JAPAN
- Japan Society for the Promotion of Science
- The Japan Foundation
- National Institute for Educational Policy Research
- The National Institute of Informatics
- National Institute of Science and Technology Policy
- Japan Association of University Administrative Management
- Fusion for the Management of Independent Colleges and Schools
- Official Residence of the Prime Minister of Japan
- Cabinet Office
- The Ministry of Public Management, Home Affairs, Post and Telecommunications
- The Ministry of Justice
- Ministry of Foreign Affairs of Japan
- Ministry of Finance Japan
- Ministry of Education, Culture, Sports, Science and Technology
- The Ministry of Health, Labour and Welfare
- Ministry of Agriculture, Forestry and Fisheries
- Ministry of Economy, Trade and Industry
- Ministry of Land, Infrastructure and Transport
- Ministry of the Environment
- The Cabinet Legislation Bureau
- Japan Business Federation (Nippon Keidanren)
- Japan Association of Corporate Executives
- Japan Productivity Center
- The Japanese Institute of Certified Public Accountants
- The Japan Institute for Labour Policy and Training
- Japan Institute of Workers’ Evolution
- Employment Total Support Center for Students
- Shigaku Keiei Kenkyukai
