Chinatsu Yamada¹, *Tatsuki Tsujimori¹, Kazumasa Aoki², Qing Chang³, Jun-Ichi Kimura³ (1.Tohoku University, 2.Okayama University of Science, 3.JAMSTEC)

*Kento Shinjo¹, Katsuya Kaneko¹, Jun-Ichi Kimura², Qing Chang² (1.Department of Planetology, Graduate School of Science, Kobe University, 2.Japan Agency for Marine-Earth Science and Technology)

*Ayumu Nishihara^1,4, Yoshiyuki Tatsumi^2,1, Katsuya Kaneko¹, Qing Chang³, Nobuo Geshi⁴, Keiko Suzuki-Kamata^2,1 (1.Department of Planetology, Graduate School of Science , Kobe University, 2.Kobe Ocean-Bottom Exploration Center, 3.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 4.Research Institute of Earthquake and Volcano Geology, The National Institute of Advanced Industrial Science and Technology)

*Iona McIntosh¹, Kenichiro Tani², Alexander Robert Lee Nichols³, Qing Chang¹, Jun-Ichi Kimura¹ (1.Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan, 2.National Museum of Nature and Science, Tsukuba, Japan, 3.University of Canterbury, Christchurch, New Zealand)

*Naoto Kimura^1,2, Yuji Ichiyama³, Takashi Miyazaki², Bogdan S. Vaglarov², Qing Chang², Takeshi Hanyu², Jun-Ichi Kimura² (1.Graduate School of Science and Engineering, Chiba University, 2.Japan Agency for Marine–Earth Science and Technology, 3.Graduate School of Science, Chiba University)

*Yasuhiro Hirai^1,2, Yoshihiko Tamura², Kaj Hoernle³, Reinhard Werner³, Folkmar Hauff³, Christian Timm⁴, Bogdan Vaglarov², Qing Chang², Takashi Miyazaki², Jun-Ichi Kimura², Takeshi Hanyu² (1.Graduate School of Natural Science and Technology, Kanazawa University, Japan, 2.Research Institute for Marine Geodynamics (IMG), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka, Kanagawa, Japan, 3.GEOMAR Helmholtz Centre for Ocean Research, Kiel, Germany, 4.GNS Science, Lower Hutt, New Zealand)

*Takashi Miyazaki¹, J B Gill², C Hamelin³, S M DeBari⁴, Tomoki Sato¹, Yoshihiko Tamura¹, Jun-Ichi Kimura¹, Bogdan Stefanov Vaglarov¹, Qing Chang¹, Ryoko Senda⁵, Satoru Haraguchi⁶ (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.University of California, Santa Cruz, 3.University of Bergen, 4.Western Washington University, 5.Kyushu University, 6.University of Tokyo)

*Kazutaka Yasukawa^1,2, Erika Tanaka¹, Takashi Miyazaki³, Bogdan Stefanov Vaglarov³, Qing Chang³, Junichiro Ohta^1,2, Kentaro Nakamura¹, Koichiro Fujinaga^2,1, Shiki Machida^2,1, Hikaru Iwamori^4,3,5, Yasuhiro Kato^1,2 (1.School of Engineering, The University of Tokyo, 2.ORCeNG, Chiba Institute of Technology, 3.JAMSTEC, 4.Earthquake Research Institute, The Universityof Tokyo, 5.Department of Earth and Planetary Sciences, Tokyo Institute of Technology)

*Keishiro Azami¹, Qing Chang², Jun-Ichi Kimura², Kazutaka Yasukawa^1,3, Kentaro Nakamura¹, Yasuhiro Kato^1,3 (1.Department of System Innovation, Graduate School of Engineering, The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Chiba Institute of Technology)

*Junichiro Ohta^1,2,3, Kazutaka Yasukawa^1,3,2, Tatsuo Nozaki^3,1,4,2, Yutaro Takaya^5,2,3, Kazuhide Mimura¹, Koichiro Fujinaga^2,1, Kentaro Nakamura¹, Yoichi Usui³, Jun-Ichi Kimura³, Qing Chang³, Yasuhiro Kato^1,2,3 (1.The University of Tokyo, 2.Chiba Institute of Technology, 3.Japan Agency for Marine-Earth Science and Technology, 4.Kobe University, 5.Waseda University)

*Yuki Tomimatsu¹, Tatsuo Nozaki^2,3,4,5, Honami Sato⁵, Yutaro Takaya⁶, Jun-Ichi Kimura⁷, Chang Qing⁷, Hiroshi Naraoka⁸, Manuel Rigo⁹, Tetsuji Onoue⁸ (1.Graduate school of Science and Technology, Kumamoto University, 2.Submarine Resources Research Center, Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology, 3.Frontier Research Center for Energy and Resources (FRC- ER), Graduate School of Engineering, Tokyo University, 4.Department of Planetology, Graduate School of Science, Kobe University, 5.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 6.Department of Resources and Environmental Engineering School of Creative Science and Enginerring, Waseda University, 7.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Scienc and Technology, 8.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 9.Department of Geosciences, University of Padova)

*Yoshihiko Tamura¹, Tomoki Sato¹, Yasuhiro Hirai¹, Kenta Yoshida¹, Mathieu Rospabé¹, Osamu Ishizuka¹, Takashi Miyazaki¹, Qing Chang¹ (1.Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology)