*Jun Yasumoto¹, Ko Yasumoto², Kazumi Asai³, Chris Leong⁴, Mariko Iijima⁵, Takahiro Hosono⁷, Ryuichi Shinjo⁴, KE-HAN SONG⁶, Shinji Nakaya⁸, Akira Iguchi⁵, Bam H.N. Razafindrabe¹, Makoto Taniguchi⁴ (1.University of the Ryukyus, Faculty of Agriculture, 2.School of Marine Biosciences, Kitasato University, 3.GEO SCIENCE LABORATORY Co., Ltd., 4.Research Institute for Humanity and Nature, 5.National Institute of Advanced Industrial Science and Technology (AIST), 6.Graduate School of Engineering and Science, University of the Ryukyus, 7.International Research Organization for Advanced Science and Technology, Kumamoto University, 8.Faculty of Engineering, Shinshu University)

*Pingkan Mayestika Afgatiani^1,2, Ryuichi Shinjo^1,3, Fitra Annurhutami⁴ (1.University of the Ryukyus, 2.National Research and Innovation Agency (BRIN) Indonesia, 3.Research Institute for Humanity and Nature, 4.Geo Art Science)

*RYUSEI MINAMI¹, Jun Yasumoto¹, Ko Yasumoto², Chris Leong⁴, Mariko Iijima⁵, Takahiro Hosono⁶, Ryuichi Shinjo⁴, KE-HAN SONG³, Makoto Taniguchi⁴, Masahiro Takahasi⁸, Go Miura⁷, Yousuke Sawano⁹, Yasuhiro Tahara⁹ (1.University of the Ryukyus, Faculty of Agriculture, 2.School of Marine Biosciences, Kitasato University, 3.Graduate School of Engineering and Science, University of the Ryukyus, 4.Research Institute for Humanity and Nature, 5.National Institute of Advanced Industrial Science and Technology (AIST), 6.International Research Organization for Advanced Science and Technology, Kumamoto University, 7.Terra Corporation, 8.NIPPON KOEI CO. LTD, 9.Geosphere Environmental Technology Corp.)

KE-HAN SONG¹, *Ryuichi Shinjo^3,2, Yuto Ito¹, Yumi Moromizato³, Jun Yasumoto⁴ (1.Graduate School of Engineering and Science, University of the Ryukyus, 2.Research Institute for Humanity and Nature, 3.Department of Physics and Earth Sciences, University of the Ryukyus, 4.Department of Regional Agriculture Engineering, University of the Ryukyus)

*Tomohiro Toki^1,2, Yu Miyagi¹, Yuka Taira¹, Kae Miyazato¹, Takanori Kagoshima³, Akira Ijiri⁴, Yusuke Miyajima⁵, Ryuichi Shinjo^1,2, Makoto Otsubo⁵, Masataka Kinoshita⁶, KH-23-11 Shipboard Scientists (1.Faculty of Science, University of the Ryukyus, 2.RIHN, 3.Toyama University, 4.Kobe University, 5.AIST, 6.ERI)