– Individual Members (Annual membership fee 10,000 yen)

• Limited Streaming of Seminar and Event Videos
• Special Discount on Participation Fees or Invitation for Our Events
• Receive Our Annual Reports and Newsletters

– Corporate Members

We would greatly appreciate your generous support and understanding for our activities as a corporate sponsor.

*HGPI is recognized as a certified nonprofit corporation by the Tokyo Metropolitan Government.
Donations to certified nonprofit corporations are considered eligible for tax benefits that expand allowable limits on deductible expenses. Corporate membership fees can be paid in the form of donations.

For more information, please contact us.

– Companies / Organizations / Foundations

Only organizations who have given express permission to be publicly identified as donors are listed below.

[Corporate members]

The above list does not include organizations, businesses, or groups that contributed to individual projects.

– Individuals

Individual members

(Alphabetical Order)
*As of April 24, 2025