*Takeshi Iinuma¹, Motoyuki Kido², Tatsuya Fukuda¹, Yusaku Ohta³, Fumiaki Tomita², Ryota Hino³, Hiroaki Takahashi⁴, Takane Hori¹, Daisuke Sato¹ (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.International Research Institute of Disaster Science, Tohoku University, 3.Graduate School of Science, Tohoku University, 4.Graduate School of Science, Hokkaido University)

*Ryoya Ikuta¹, Yasushi Harada², Keizo Sayanagi³, Yusuke Yokota¹, Keiichi Tadokoro⁴ (1.Faculty of Science, Shizuoka University, 2.School of Marine Science and Technology, Tokai University, 3.Institute of Oceanic Research and Development, Tokai University, 4.School of Environmental Science, Nagoya University)

*Yusuke Yokota¹, Tadashi Ishikawa², Shun-ichi Watanabe², Yuto Nakamura², Koya NAGAE² (1.Institute of Industrial Science, The University of Tokyo, 2.Hydrographic and Oceanographic Department, Japan Coast Guard)

*Fumiaki Tomita¹, Motoyuki Kido¹, Takeshi Iinuma², Yusaku Ohta³, Ryota Hino³ (1.International Research Institute of Disaster Science, Tohoku University, 2.Japan Agency for Marine-Earth Science and Technology, 3.Graduate School of Science, Tohoku University)

*Yuto Nakamura¹, Tadashi Ishikawa¹, Yusuke Yokota², Shun-ichi Watanabe¹, Koya NAGAE¹ (1.Hydrographic and Oceanographic Department, Japan Coast Guard, 2.Institute of Industrial Science, University of Tokyo)

*Toshinori Sato¹, Saki Shibata², Koichi Murata^1,3, Norihisa Usui⁴, Hajime Shiobara⁵, Tomoaki Yamada⁵, Masanao Shinohara⁵ (1.Graduate School of Science, Chiba University, 2.Faculty of Science, Chiba University, 3.Oyo Corporation, 4.Meteorological Research Institute, 5.Earthquake Research Institute, the University of Tokyo)

Daisuke Kuwano¹, *Seiya Fujishima¹, Minoru Ikehara², Stephen Obrochta³, Makoto Otsubo⁴, Masataka Kinoshita⁵, KH-23-11 Shipboard Scientists (1.Kyoto University, 2.Marine Core Research Institute, Kochi University, 3.Akita University, 4.Geological Survey of Japan, Research Institute of Earthquake and Volcano Geology, 5.Earthquake Research Institute, University of Tokyo)

*Masashi Mochizuki¹, Takeshi Nakamura², Ryoichi Iwase³, Kenji Uehira¹, Narumi Takahashi¹ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Central Research Institute of Electric Power Industry, 3.Japan Agency for Marine-Earth Science and Technology)

Chiori Tamura¹, *Masakazu Fujii^2,3, Yasuhiko Ohara^4,5,6, Seitaro Ono¹, Tomohiro Ito⁷ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.National Institute of Polar Research, 3.SOKENDAI (The Graduate University for Advanced Studies), 4.Hydrographic and Oceanographic Department of Japan, 5.Japan Agency for Marine-Earth Science and Technology, 6.Nagoya University, 7.Hiroshima University)

*Hang Zhang¹, Manabu Morishige¹, Hikaru Iwamori¹ (1.Earthquake Research Institute, the University of Tokyo)

*Masao Nakanishi¹, Takemi Ishihara² (1.Department of Earth Sciences, Graduate School of Science, Chiba University, 2.Institute of Geology and Geoinfomation, National Institute of Advanced Industrial Science and Technology)

*Takaaki Moriguchi¹, Kyoko Okino¹, Yasuhiko Ohara^2,3,4, Yumiko Harigane⁵, Matamura Yuki⁶ (1.Atomosphere and Ocean Research Institute, The University of Tokyo, 2.Hydrographic and Oceanographic Department of Japan, 3.Japan Agency for Marine-Earth Science and Technology, 4.Nagoya University, 5.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 6.Tohoku University)

*Konosuke TERUI^1,2, Juichiro Ashi^1,2 (1.Course of Natural Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, 2.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Azusa Shito¹ (1.Okayama University of Science)

*Yasuhiko Ohara^1,2,3, Yumiko Harigane⁴, Masakazu Fujii⁵, Norikatsu Akizawa¹¹, Valentin Basch¹⁰, Carlotta Ferrando¹², Ikuo Katayama⁷, Katsuyoshi Michibayashi³, Akito Ogawa^8,2, Aya Takeuchi⁹, Makoto Takeuchi¹¹, Chiori Tamura¹¹, Ko Tomikawa⁷, Shun Watanabe⁹, Hiroyuki Yamashita⁶, KH-23-9 Onboard Students (1.Hydrographic and Oceanographic Department of Japan, 2.Japan Agency for Marine-Earth Science and Technology, 3.Nagoya University, 4.Geological Survey of Japan/AIST, 5.National Institute of Polar Research, 6.Kanagawa Prefectural Museum of Natural History, 7.Hiroshima University, 8.National Museum of Nature and Science, 9.Kindai University, 10.CNR, 11.AORI, 12.University of Genoa)

*Hiroshi Sato¹, Shiki Machida², Christine M Meyzen³, Taichi Sato⁴, Tomokazu Hokada^5,6, Masakazu Fujii^5,6, Yoshifumi Nogi^5,6, Dan McKenzie⁷ (1.School of Business Administration, Senshu University, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3.Dipartimento di Geoscienze, Università degli Studi di Padova, 4.Geological Survey of Japan, AIST, 5.National Institute of Polar Research, 6.Department of Polar Science, School of Multidisciplinary Sciences, SOKENDAI, 7.Bullard Laboratories, University of Cambridge)

*Taichi Sato¹, Yoshifumi Nogi^2,3, Hiroshi Sato⁴, Masakazu Fujii^2,3 (1.Geological Survey of Japan, AIST, 2.Geoscience Group, National Institute of Polar Research, 3.Department of Polar Science, School of Multidisciplinary Sciences, The Graduate University for Advanced Studies, SOKENDAI, 4.Department of Business Administration, Senshu University)

*Kyoko Okino¹, Osamu Ishizuka², Kenichiro Tani³, Yumiko Harigane², Hiroaki Koge², JINYU ZHOU⁴ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.National Institute of Advanced Industrial Science and Technology, 3.National Museum of Nature and Science, 4.Institute of Industrial Science, The University of Tokyo)

*KanHsi Hsiung¹, Toshiya Kanamatsu¹, RYO NAKANISHI² (1.Japan Agency for Marine-Earth Science and Technology, 2.Kyoto University)

*Yu-Chun Chang¹, KanHsi Hsiung¹, Toshiya Kanamatsu¹, Yuhji Yamamoto² (1.JAMSTEC, 2.Kochi Univ.)

*Natsuki Nomura¹, Hiroki Yumii¹, Satoshi Tonai¹ (1.KochiUniversity)

*Mari Hamahashi¹, Paola Vannucchi², Yehua Shan³, Abby Kenigsberg⁴, Peter Vrolijk ⁵, Tao Yang⁶ (1.Faculty of Global and Earth Sciences, Yamaguchi University, 2.Earth Sciences Department, University of Florence, 3.State Key Laboratory of Isotope Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, 4.Chevron Corporation, Houston, Texas, 5.Department of Earth and Environmental Science, New Mexico Institute of Mining and Technology, 6.School of Geophysics and Information Technology, China University of Geosciences, Beijing)

*Mori Shunsuke¹, Junichiro Ohta^1,2, Kazutaka Yasukawa¹, Kentaro Nakamura^1,2, Koichiro Fujinaga^2,1, Kato Yasuhiro^1,2 (1.School of Engineering, Univ. Tokyo, 2.ORCeNG, Chiba Institute of Technology)

*Katsura Kameo¹, Makoto Takeuchi¹, Masanari Ashida¹, Junichiro Kuroda¹, Juichiro Ashi¹, Taisei Hatano², RYO NAKANISHI³, Masafumi MURAYAMA⁴ (1.Atomosphere and Ocean Research Institute, The Unviersity of Tokyo, 2.Graduate School of Integrated Arts and Sciences,Kochi University, 3.Graduate School of Science,Kyoto University, 4.Faculty of Agriculture and Marine Science,Kochi University)

*Kuniyuki Furukawa¹, Tatsuo Kanamaru², Kenichiro Tani³, Noriko Kawamura⁴ (1.Aichi University, 2.Nihon University, 3.National Museum of Nature and Science, 4.Japan Coast Guard Academy)

*Jun Shibuya¹, Tatsuo Kanamaru¹, Kuniyuki Furukawa², Kenichiro Tani³, Yuhji Yamamoto⁴ (1.Nihon University, 2.Aichi University, 3.National Museum of Nature and Science, 4.Kochi University)

*Ayanori Misawa¹, Ryuta Arai², Akane Yamamoto³, Katsura Kameo⁴, Ryoji Toda⁴, Hikaru Iwamaru⁵, Makoto Otsubo¹, KH-23-11 Shipboard Scientists (1.Geological Survey of Japan, AIST, 2.Japan Agency for Marine-Earth Science and Technology , 3.Nihon University, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.Nippon Marine Enterprises, Ltd.)

*Masataka Kinoshita¹, Makoto Otsubo², Ayanori Misawa², KH-23-11 Science Party -, KS-24-11 Science Party - (1.Earthquake Research Institute, University of Tokyo, 2.Geological SUrvey of Japan, AIST)

*Michelle M. Nishimoto^1,2, Hiroaki Koge², Chiori Tamura³, Yu Suzuki⁵, Makoto Otsubo², Masataka Kinoshita⁴, KH-23-11 Shipboard Scientists (1. Japan Women's University, 2.Geological Survey of Japan, AIST, 3.AORI, The University of Tokyo, 4.ERI, The University of Tokyo, 5.MOL Marine & Engineering Co., Ltd.)

*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)

*Chika Onai¹, Koji Kameo¹, Daisuke Kuwano², Makoto Otsubo³, Masataka Kinoshita⁴, KH-23-11 shipboard scientists (1.Chiba University , 2.Kyoto University, 3.Geological Survey of Japan, AIST, 4.ERI, The University of Tokyo)

*Saki Ishino¹, Osamu Ishizuka¹, Yumiko Harigane¹, Ayanori Misawa¹, Jun Arimoto¹, Takahiko Inoue¹, Hiroaki Koge¹, Kenichiro Tani² (1.Geological Survey of japan, AIST, 2.Department of Geology and Paleontology, National Museum of Nature and Science)

*Tomo Aoki¹, Hiroki Minami¹, Noriko Kawamura², Keita Saito¹, Tomoki Kawakami¹ (1.Japan Coast Guard, 2.Japan Coast Guard Academy)

*Keita Saito¹ (1.Japan Coast Guard)

*Yoshiaki Suzuki¹, Takuya Itaki¹, Hajime Katayama¹, Naotomo Kaneko¹, Naoki Saito¹, Yumiko Harigane¹, Osamu Ishizuka¹, Koji Seike¹, Scientists of GB21-1/2/3/GB22-1/2/KH-22-2/KH-23-1 cruises (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

*Naoto Takada¹, Kazutaka Yasukawa¹, Daiki Terauchi¹, Mitsuki Ogasawara¹, Marshel Emmanuelle Tampah¹, Mori Shunsuke¹, Sho Yoshida¹, Moei Yano^2,1, Shiki Machida^2,1, Kana Ashida², Yusuke Kuwahara^1,2, Junichiro Ohta^1,2, Koichiro Fujinaga^2,1, Kentaro Nakamura^1,2, Kato Yasuhiro^1,2 (1.School of Engineering, The University of Tokyo, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology)

*Ryosuke Matsunami¹, Kazutaka Yasukawa¹, Kentaro Nakamura^1,2, Kato Yasuhiro^1,2 (1.The University of Tokyo, 2.Chiba Institute of technology)

*Shin Toyoda¹, Miyu Kakumoto¹, Jun-ichiro Ishibashi², Tatsuo Nozaki³ (1.Institute of Paleontology and Geochronology, Okayama University of Science, 2.Kobe Ocean-Bottom Exploration Center, Kobe University, 3.Japan Agency for Marine-Earth Science and Technology)

*Hiroki Yumii^1,2, Natsuki Nomura², Satoshi Tonai² (1.HIROKEN CONSULTANTS Co.,LTD, 2.Kochi University)