*Yoki Ito¹, Kazutaka Yasukawa¹, Erika Tanaka², Koichi Iijima³, Junichiro Kuroda⁴, Yusuke Kuwahara^1,5, Kentaro Nakamura^1,5, Yasuhiro Kato^1,5 (1.School of Engineering, The University of Tokyo, 2.MaCRI, Kochi University, 3.JAMSTEC, 4.AORI, The University of Tokyo,, 5.ORCeNG, Chiba Institute of Technology)

*Kodama Rei¹, Yusuke Kuwahara^1,2, Kentaro Nakamura^1,2, Daiki Terauchi¹, Hironao Matsumoto³, Kazutaka Yasukawa¹, Yasuhiro Kato^1,2 (1.School of Engineering, The University of Tokyo, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3.Institute of Life and Environmental Sciences, University of Tsukuba)

*Yuki Yoshizumi¹, Junichiro Kuroda², Kazutaka Yasukawa³, Koichi Iijima⁴, Yusuke Kuwahara^6,3, Yoichi Usui⁵, Ryunosuke Isoda⁵, Minoru Ikehara¹, Yoshiro Nishio¹, Erika Tanaka¹ (1.Kochi University, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.School of Engineering, Tokyo University, 4.JAMSTEC, 5.Kanazawa University, 6.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology)

*Tom Sakai¹, Koichiro Fujinaga^2,1, Moei Yano^2,1, Yusuke Kuwahara^1,2, Mitsuki Ogasawara¹, Yutaro Takaya¹, Kentaro Nakamura^1,2, Yasuhiro Kato^1,2 (1.School of Engineering, The University of Tokyo, 2.Ocean Resources Research Center for Next Generation (ORCeNG), Chiba Institute of Technology)

*Yusuke Kuwahara^1,2, Hironao Matsumoto³, Rei Kodama¹, Daiki Terauchi¹, Kazutaka Yasukawa¹, Kentaro Nakamura¹, Yasuhiro Kato^1,2 (1.School of Engineering, The University of Tokyo, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3.Institute of Life and Environmental Sciences, University of Tsukuba)

*Kazutaka Yasukawa¹, Erika Tanaka^2,3, Yusuke Kuwahara^1,3, Kentaro Nakamura^1,3, Ann G. Dunlea⁴, Ingrid Hendy⁵, Bryan Niederbockstruck⁶, Ursula Röhl⁶, Minoru Ikehara², Yasuhiro Kato^1,3 (1.School of Engineering, The University of Tokyo, 2.MaCRI, Kochi University, 3.ORCeNG, Chiba Institute of Technology, 4.Woods Hole Oceanographic Institution, 5.University of Michigan, 6.MARUM, University of Bremen)

*Yotaro Yamamoto^1,2, Yusuke Kuwahara^1,2,3, Takashi Miyazaki², Kazutaka Yasukawa¹, Kentaro Nakamura^1,3, Yasuhiro Kato^1,3 (1.School of Engineering, University of Tokyo, 2.JAMSTEC, 3.ORCeNG, Chiba Institute of Technology)

*Erika Tanaka¹, Junichiro Kuroda², Kazutaka Yasukawa³, Jin-Oh Park², Katsura Kameo², Ryoji Toda², Koichi Iijima⁴, Yoichi Usui⁵, Yusuke Kuwahara³, Mitsuki Ogasawara³, Yuuchi Ikezu³, Haruyuki Ijichi³, Yusuke Hatakeyama³, YUE SUN², FAN YU², Yuqi Lyu², Noboru Yamakawa², Yang ZHAO², Yuki Nakagawa⁶, Yuki Yoshizumi¹, Ryunosuke Isoda⁵, Juri Uda ⁷, Futa Honda⁷, Soya Ito⁷, Yoshiki Horiuchi⁸, Ritsuko Sawada⁹, Mako Nakao¹⁰ (1.Kochi University, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.School of Engineering, The University of Tokyo, 4.Japan Agency for Marine-Earth Science and Technology, 5.Kanazawa University, 6.School of Science, The University of Tokyo, 7.Chiba University, 8.Nippon Maritime Enterprises, Ltd., 9.Marine Works Japan Ltd., 10.MOL Marine & Engineering Co., Ltd.)

*Takeru Kaji¹, Erika Tanaka², Yusuke Kuwahara^1,3, Rachel Flecker⁴, Emmanuelle Ducassou⁵, Trevor Williams⁶, IODP Expedition 401 Scientists⁷, Yasuhiro Kato^1,3 (1.The University of Tokyo, 2.Kochi University, 3.Chiba Institute of Technology, 4.University of Bristol, 5.Université de Bordeaux, 6.Texas A&M University, 7.IODP)