*Masashi Nozaki¹, Jun Yasumoto², Yasumoto Ko³, Hirose Mina⁴, Iijima Mariko³, Ryuichi Shinjo⁵, Bam H.N. Razafindrabe⁶ (1.University of The Ryukyus, Graduate School of Agriculture,, 2.University of the Ryukyus, Faculty of Agriculture, Department of Regional Agricultural Engineering, 3.Kitasato University School of Marine Biosciences, 4.Tropical Technology Plus, 5.Department of Physics and Earth Sciences, University of the Ryukyus, 6.University of the Ryukyus, Faculty of Agriculture, Department of Subtropical Agro-Environmental Sciences)

*Masashi Nozaki¹, Jun Yasumoto², Yasumoto Ko³, Hirose Mina⁴, Iijima Mariko³, Ryuichi Shinjo⁵, Bam H.N. Razafindrabe⁶ (1.University of The Ryukyus, Graduate School of Agriculture,, 2.University of the Ryukyus, Faculty of Agriculture, Department of Regional Agricultural Engineering, 3.Kitasato University School of Marine Biosciences, 4.Tropical Technology Plus, 5.Department of Physics and Earth Sciences, University of the Ryukyus, 6.University of the Ryukyus, Faculty of Agriculture, Department of Subtropical Agro-Environmental Sciences)

*Ryuichi Shinjo¹, Tomoki Amuro¹, Kohei Oura¹, Kazuya Oshiro¹, Shiro Tahara¹, Harutaka Sakai² (1.Department of Physics and Earth Sciences, University of the Ryukyus, 2.Faculty of Science, Kyoto University)

Akihi Tsutsumi¹, Naru Tsukamoto¹, Kazuhiko Shimada¹, *Jun-ichiro Ishibashi¹, Ryuichi Shinjo² (1.Department of Earth and Planetary Sciences, Kyushu University, 2.Faculty of Science, University of Ryukyus)

*Jun-ichiro Ishibashi^1,2, Shuhei Totsuka², Akihi Tsutsumi², Naru Tsukamoto², Yusuke Kira², Kazuhiko Shimada¹, Toru Yamasaki³, Ken Ikehara³, Toshiro Nagase⁴, Yutaro Takaya^5,9, Kei Ikehata⁶, Takashi Goto⁷, Chitaro Gouzu⁷, Ryuichi Shinjo⁸, Hideaki Machiyama⁹, Koichi Iijima⁹, Hirofumi Yamamoto⁹, Hidenori Kumagai⁹ (1.Department of Earth and Planetary Sciences, Kyushu University, 2.Graduate School of Science, Kyushu University, 3.National Institute of Advanced Industrial Science and Technology, 4.Tohoku University Museum, 5.School of Creative Science and Enginerring, Waseda University, 6.Faculty of Life and Environmental Sciences, University of Tsukuba, 7.Hiruzen Institute for Geology and Chronology, 8.Faculty of Science, University of the Ryukyus, 9.Japan Agency for Marine-Earth Science and Technology)

*Jun-ichiro Ishibashi^1,2, Shuhei Totsuka², Akihi Tsutsumi², Naru Tsukamoto², Yusuke Kira², Kazuhiko Shimada¹, Toru Yamasaki³, Ken Ikehara³, Toshiro Nagase⁴, Yutaro Takaya^5,9, Kei Ikehata⁶, Takashi Goto⁷, Chitaro Gouzu⁷, Ryuichi Shinjo⁸, Hideaki Machiyama⁹, Koichi Iijima⁹, Hirofumi Yamamoto⁹, Hidenori Kumagai⁹ (1.Department of Earth and Planetary Sciences, Kyushu University, 2.Graduate School of Science, Kyushu University, 3.National Institute of Advanced Industrial Science and Technology, 4.Tohoku University Museum, 5.School of Creative Science and Enginerring, Waseda University, 6.Faculty of Life and Environmental Sciences, University of Tsukuba, 7.Hiruzen Institute for Geology and Chronology, 8.Faculty of Science, University of the Ryukyus, 9.Japan Agency for Marine-Earth Science and Technology)

*Masataka Aizawa¹, Mitsuru Inaba², Satoshi Okamura^3,4, Ryuichi Shinjo⁵ (1.Graduate School of Engineering and Sience, University of Ryukyus, 2.GeoPuck Association, 3.Hokkaido Education University, 4.Hokkaido Soil Research Co-op., 5.Faculty of Science, University of Ryukyus)

*Masataka Aizawa¹, Mitsuru Inaba², Satoshi Okamura^3,4, Ryuichi Shinjo⁵ (1.Graduate School of Engineering and Sience, University of Ryukyus, 2.GeoPuck Association, 3.Hokkaido Education University, 4.Hokkaido Soil Research Co-op., 5.Faculty of Science, University of Ryukyus)

*Takuya Nishio¹, Hideko Takayanagi¹, Ryuji Asami¹, Ryuichi Shinjo², Koshi Yamamoto³, Yasufumi Iryu¹ (1.Institute of Geology and Paleontology, Graduate School of Science, Tohoku University, 2.Graduate School of Engineering and Science, University of the Ryukyus, 3.Graduate School of Environmental Studies, Nagoya University)

*Hideko Takayanagi¹, Tomoko Tochigi¹, Ryuji Asami¹, Ryuichi Shinjo², Takuya Itaki³, Yasufumi Iryu¹ (1.Tohoku University, 2.University of the Ryukyus, 3.Advanced Industrial Science and Technology (AIST))

*Ryuji Asami¹, Tohru Naruse², Masaru Mizuyama³, Ryu Uemura³, Ryuichi Shinjo³, Yuji Ise⁴, Yoshihisa Fujita⁵, Takashi Sakamaki⁶ (1.Graduate School of Science, Tohoku University, 2.Tropical Biosphere Research Center, University of the Ryukyus, 3.Faculty of Science, University of the Ryukyus, 4.Centre for Marine and Coastal Studies, Universiti Sains Malaysis, 5.Okinawa Prefectural University of Arts, 6.Graduate School of Engineering, Tohoku University)

*Ryuji Asami¹, Tohru Naruse², Masaru Mizuyama³, Ryu Uemura³, Ryuichi Shinjo³, Yuji Ise⁴, Yoshihisa Fujita⁵, Takashi Sakamaki⁶ (1.Graduate School of Science, Tohoku University, 2.Tropical Biosphere Research Center, University of the Ryukyus, 3.Faculty of Science, University of the Ryukyus, 4.Centre for Marine and Coastal Studies, Universiti Sains Malaysis, 5.Okinawa Prefectural University of Arts, 6.Graduate School of Engineering, Tohoku University)

*Ryuji Asami¹, Rikuto Hondoh², Ryu Uemura³, Ryuichi Shinjo³, Akihiro Kano⁴, Masaki Fujita⁵, Shinji Yamasaki⁶, Hideko Takayanagi¹, Yasufumi Iryu¹ (1.Graduate School of Science, Tohoku University, 2.Faculty of Science, Tohoku University, 3.Faculty of Science, University of the Ryukyus, 4.School of Science, the University of Tokyo, 5.National Museum of Nature and Science, 6.Okinawa Prefectural Museum and Art Museum)

*Ryuji Asami¹, Rikuto Hondoh², Ryu Uemura³, Ryuichi Shinjo³, Akihiro Kano⁴, Masaki Fujita⁵, Shinji Yamasaki⁶, Hideko Takayanagi¹, Yasufumi Iryu¹ (1.Graduate School of Science, Tohoku University, 2.Faculty of Science, Tohoku University, 3.Faculty of Science, University of the Ryukyus, 4.School of Science, the University of Tokyo, 5.National Museum of Nature and Science, 6.Okinawa Prefectural Museum and Art Museum)