*Tomomi Hara¹, Tatsuki Tsujimori¹, Qing Chang², Jun-Ichi Kimura² (1.Tohoku University, 2.JAMSTEC)

*Tomomi Hara¹, Tatsuki Tsujimori¹, Qing Chang², Jun-Ichi Kimura² (1.Tohoku University, 2.JAMSTEC)

*Rina Fukuchi¹, Kan-hsi Hsiung¹, Drake Singleton², Asuka Yamaguchi³, Qing Chang¹, Jun-Ichi Kimura¹, Yoshitaka Nagahashi⁴, Gaku Kimura⁵ (1.Japan Agency for Marine-Earth Science and Technology, 2.San Diego State University, 3.The University of Tokyo, 4.Fukushima University, 5.Tokyo University of Marine Science and Technology)

*Rina Fukuchi¹, Kan-hsi Hsiung¹, Drake Singleton², Asuka Yamaguchi³, Qing Chang¹, Jun-Ichi Kimura¹, Yoshitaka Nagahashi⁴, Gaku Kimura⁵ (1.Japan Agency for Marine-Earth Science and Technology, 2.San Diego State University, 3.The University of Tokyo, 4.Fukushima University, 5.Tokyo University of Marine Science and Technology)

*Jun-Ichi Kimura¹, James B. Gill², Peter E. van Keken³, Hiroshi Kawabata⁴ (1.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Scienc and Technology, 2.Department of Earth and Planetary Sciences, University of California Santa Cruz, 3.Department of Terrestrial Magnetism, Carnegie Institution for Science, 4.Multidisciplinary Science Cluster, Interdisciplinary Science Unit, Research and Education Faculty, Kochi University)

*Jun-Ichi Kimura¹, James B. Gill², Peter E. van Keken³, Hiroshi Kawabata⁵, Susanne Skora⁴ (1.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Scienc and Technology, 2.Department of Earth and Planetary Sciences, University of California Santa Cruz, 3.Department of Terrestrial Magnetism, Carnegie Institution for Science, 4.Institute of Geochemistry and Petrology, Earth Sciences, ETH Zurich, 5.Multidisciplinary Science Cluster, Interdisciplinary Science Unit, Research and Education Faculty, Kochi University)

*Keishiro Azami¹, Naoto Hirano², Jun-Ichi Kimura³ (1.Department of Systems Innovation, University of Tokyo, 2.Center for Northeast Asian Studies, Tohoku University, 3.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology)

*Chinatsu Yamada¹, Tatsuki Tsujimori¹, Jun-Ichi Kimura², Qing Chang² (1.Tohoku University, 2.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology)

*Tomomi Hara¹, Tatsuki Tsujimori¹, Qing Chang², Jun-Ichi Kimura² (1.Tohoku University, 2.JAMSTEC)

*Chinatsu Yamada¹, Tatsuki Tsujimori¹, Jun-Ichi Kimura², Qing Chang² (1.Tohoku University, 2.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology)

*Chinatsu Yamada¹, Tatsuki Tsujimori¹, Jun-Ichi Kimura², Qing Chang² (1.Tohoku University, 2.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology)

*Kimihiro Nishimura¹, Yoshiyuki Tatsumi², Keiko Suzuki-Kamata², Jun-Ichi Kimura³, Qing Chang³, Koji Kiyosugi⁴, Reina NAKAOKA², Kazuki Hayashi¹ (1.Graduate School of Science, Kobe University, 2.Kobe Ocean-Bottom Exploration Center, Kobe University, 3.JAMSTEC, 4.Organization of Advanced Science and Technology, Kobe University)

*Ayumu Nishihara¹, Yoshiyuki Tatsumi^2,1, Keiko Suzuki-Kamata^2,1, Katsuya Kaneko¹, Jun-Ichi Kimura³, Qing Chang³, Hironobu Hinata⁴ (1.Department of Planetology, Graduate School of Science , Kobe University, 2.Kobe Ocean-Bottom Exploration Center, 3.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology, 4.Kobe Municipal Tarumi Junior High School)

*Ryo Takahashi¹, Tetsuya Sakuyama², Jun-Ichi Kimura³ (1.Earth Science, Science, Osaka City University, 2.Faculty of Science, Osaka City University, 3.Department of Solid Earth Geochemistry Japan Agency for Marine-Earth Scienc and Technology)

*Tatsuhiko Kawamoto¹, Jun-Ichi Kimura², Qing Chang², Masako Yoshikawa¹, Mitsuru Okuno³, Tetsuo Kobayashi⁴ (1.Institute for Geothermal Sciences, Graduate School of Science, Kyoto University, 2.JAMSTEC, Yokosuka, 3.Fukuoka University, 4.Kagoshima University)

*Takahiro Ozawa¹, Hikaru Iwamori^1,2, Takeshi Hanyu², Morihisa Hamada², Kenji Shimizu³, Takayuki Ushikubo³, Jun-Ichi Kimura², Qing Chang², Hitomi Nakamura^1,2,4, Motoo Ito³ (1.Department of Earth and Planetary Sciences, Graduated School of Science and Engineering, Tokyo Institute of Techonology, 2.Department of Solid Earth and Geochemistry, Japan Agency for Marine-Earth Science and Technology, 3.Kochi Core Center, Japan Agency for Marine-Earth Science and Technology, 4.ORCeNG, Chiba Institute of Technology)

*Asuka Yamaguchi¹, Gou Fujie², Naoto Hirano³, Takanori Kagoshima¹, Norikatsu Akizawa¹, Tomoaki Morishita⁴, Shigeaki Ono⁵, Tomohiro Toki⁶, Makoto Yamano⁷, Jun-Ichi Kimura⁸ (1.Atomosphere and Ocean Research Institute, The University of Tokyo, 2.Research and Development (R&D) Center for Earthquake and Tsunami (CEAT), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3.Center for Northeast Asian Studies, Tohoku University, 4.Faculty of Natural System, Institute of Science and Engineering, Kanazawa University, 5.Research and Development Center for Ocean Drilling Science (ODS), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 6.Department of Chemistry, Biology, and Marine Science, Faculty of Science, University of the Ryukyus, 7.Earthquake Research Institute, the University of Tokyo, 8.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*Jun-Ichi Kimura¹ (1.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Scienc and Technology)

*Yasuhiro Kato^1,2,3,5, Kentaro Nakamura², Koichiro Fujinaga^3,1, Kazutaka Yasukawa^2,3, Yutaro Takaya^4,3, Junichiro Ohta^3,1, Erika Tanaka², Kazuhide Mimura², Koichi Iijima^5,2, Shiki Machida^3,1, Tatsuo Nozaki^5,3,1,6, Jun-Ichi Kimura⁷, Hikaru Iwamori^7,8 (1.Frontier Research Center for Energy and Resources, Graduate School of Engineering, University of Tokyo, 2.Department of Systems Innovation, School of Engineering, University of Tokyo, 3.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 4.Department of Resources and Environmental Engineering School of Creative Science and Enginerring, Waseda University, 5.Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology, 6.Department of Planetology, Graduate School of Science, Kobe University, 7.Geochemical Evolution Research Program, Japan Agency for Marine-Earth Science and Technology, 8.Department of Earth and Planetary Sciences, School of Science, Tokyo Institute of Technology)

*Shuhei Totsuka¹, Jun-ichiro Ishibashi², Tatsuo Nozaki³, Jun-Ichi Kimura⁴, Kazuhiko Shimada² (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 3.Research and Development Center for Submarine Resources, JAMSTEC, 4.Department of Solid Earth Geochemistry, JAMSTEC)

*Jun-Ichi Kimura¹ (1.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Scienc and Technology)

*Masao Ban¹, Jun-Ichi Kimura², Toshiro Takahashi³, Yuka Uzawa⁴, Tsukasa Ohba⁵, Akihiko Fujinawa⁶, Shintaro Hayashi⁵, Takeyoshi Yoshida⁷, Takashi Miyazaki², Qing Chan², Ryoko Senda⁸, Bogdan S Vaglarov², Yoshiyuki Tatsumi⁹ (1.Yamagata Univ., 2.JAMSTEC, 3.Niigata Univ., 4.Chiba Institute of Technology, 5.Akita Univ., 6.Ibaraki Univ., 7.Tohoku Univ., 8.Kyushu Univ., 9.Kobe Univ.)