1. Geological Survey of Japan Tsukuba Japan
2. Museum of Natural and Environmental History Shizuoka Japan
3. Graduate School of Sciences and Technology for Innovation Yamaguchi University Yamaguchi Japan
4. National Museum of Nature and Science Ibaraki Japan
5. Science and Technology Unit, Natural Sciences Cluster Kochi University Kochi Japan
6. Shikoku Research Institute Inc. Takamatsu Japan
7. JAPEX Research Center Chiba Japan
8. Nanki Kumano Geopark Center Wakayama Japan
9. Furusawa Geological Survey Okazaki Japan
10. Miyakonojyo City Board of Education Miyazaki Japan