Contact
Thank you for your interest in our project!
If you have any feedback, questions, or ideas, or would like to volunteer, sponsor, or engage Greenheart in a proposal, please feel free to contact us using one of the methods below:
- Email: info@greenheartproject.org
- Post: No. 1-19-1 613 Minami Suna, Koto Ward, Tokyo, JAPAN 135-0011
- Phone: +81-3-5606-9310





