1. Faculty of Education, Aichi University of Education, Kariya
2. Department of Integrated Biosciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa
3. Department of Anatomy, Faculty of Medicine, University of the Ryukyus, Nishihara
4. Phylogeny and Systematics Section, Primate Research Institute, Kyoto University, Inuyama
5. Department of Geology and Mineralogy, Graduate School of Science, Kyoto University, Kyoto
6. Okinawa Caving Association, Yaese
7. Okinawa Prefectural Museum and Art Museum, Naha
8. Okinawa Prefectural Archaeological Center, Nishihara
9. Center for Global Environmental Research, National Institute for Environmental Studies, Tsukuba
10. Department of Nuclear Engineering and Management, School of Engineering, The University of Tokyo, Tokyo