*Jin-Oh Park¹, Asuka Yamaguchi¹, Chiori Tamura¹, Katsura Kameo¹, Hideo Ishigaki¹, YUE SUN¹, Yuqi Lyu¹, Noboru Yamakawa¹, Jumpei Yoshioka¹, Seitaro Ono¹, Yuning Zeng¹, Ayanori Misawa², Tetsuo No³, Kusumoto Satoshi³, Hironori Otsuka⁴, Atsushi Matsuoka⁵, Rina Fukuchi⁶, Takuya Sagawa⁷, Yoichi Usui⁷, Taro Arikawa⁸, Takanori Kagoshima⁹, JING ZHANG⁹, Shimpei Ohtsuka⁹, Michael Julian Haryanto⁹, Tomohiro Toki¹⁰, Takahisa Maekura¹⁰, Zahra Zandvakili¹¹, Yudai Kobayashi¹², Tomoharu Senjyu¹³, Akie Sakai¹³, Yoshiki Horiuchi¹⁴, Hikaru Iwamaru¹⁴, Yusuke Sato¹⁵, Yu Suzuki¹⁶ (1.AORI, 2.AIST, 3.JAMSTEC, 4.KOBEC, 5.Niigata University, 6.Naruto University of Education, 7.Kanazawa University, 8.Chuo University, 9.University of Toyama, 10.University of the Ryukyus, 11.Kochi University, 12.Kobe University, 13.Kyushu University, 14.NME, 15.MWJ, 16.MOLMEC)

*Jin-Oh Park¹, Ayanori Misawa², Tetsuo No³, Hironori Otsuka⁴, Katsura Kameo¹, YUE SUN¹, Noboru Yamakawa¹, Yuqi Lyu¹, Hikaru Iwamaru⁵, Yoshiki Horiuchi⁵, Ehsan Jamali Hondori⁶, YIGE YANG¹, FAN YU¹ (1.AORI, 2.AIST, 3.JAMSTEC, 4.KOBEC, 5.NME, 6.GSE)

*Hironori Otsuka¹, Tetsuo No², Ayanori Misawa³, Seitaro Ono⁴, Chiori Tamura⁴, Yu Suzuki⁵, Noboru Yamakawa⁴, Takanori Kagoshima⁶, JING ZHANG⁶, Tomoharu Senju⁷, Asuka Yamaguchi⁴, Hiroaki Koge³, Jin-Oh Park⁴ (1.Kobe University, 2.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 3.Geological Survey of Japan, AIST, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.MOLMEC, 6.University of Toyama, 7.Kyushu University)

*Makoto Otsubo¹, Masataka Kinoshita², Minoru Ikehara³, Ryuta Arai⁴, Ayanori Misawa¹, Hiroaki Koge¹, Katsura Kameo⁵, Chiori Tamura⁵, Ryoji Toda⁵, Stephen P. Obrochta⁶, Takanori Kagoshima⁷, Tomohiro Toki⁸, Daisuke Kuwano⁹, Seiya Fujishima⁹, Akane Yamamoto^1,10, Natsuki Nomura¹¹, Aya Osanai¹¹, Keita Kono¹¹, Issui Ikuma¹¹, Chika Onai¹², Yusei Miyamoto¹², Yuka Taira⁸, Yu Miyagi⁸, Soma Sato⁶, Michelle M. Nishimoto^13,1, Yukihiko Nakano¹⁴, Hikaru Iwamaru¹⁵, Yu Suzuki¹⁶ (1.Geological Survey of Japan, AIST, 2.ERI, The University of Tokyo, 3.Marine Core Research Institute, Kochi University, 4.JAMSTEC, 5.AORI, The University of Tokyo, 6.Akita University, 7.Toyama University, 8.The University of Ryukyus, 9.Kyoto University, 10.Nihon University, 11.Kochi University, 12.Chiba University, 13.Japan Women's University, 14.Marine Works Japan Ltd., 15.Nippon Marine Enterprises, Ltd., 16.MOL Marine & Engineering Co., Ltd.)

*Ryuta Arai¹, Ayanori Misawa², Makoto Otsubo², Akane Yamamoto^3,2, KH-23-11 shipboard scientists (1.Japan Agency for Marine-Earth Science and Technology, 2.Geological Survey of Japan, AIST, 3.Nihon 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)

*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)