This is the contact details.

Research Institute for Islands and Sustainability (RIIS), University of the Ryukyus.
1 Senbaru, Nishihara, Okinawa, 903-0213

📞Phone: 098-895-8475（+8198-895-8475)
📠Fax: 098-895-8308（+8198-895-8308)
✉Mail: riis#riis.skr.u-ryukyu.ac.jp
(Replace “#” with “@”)