*Natsue Abe^1,2, Kaoru Kubokawa³, Sayaka Yasunaka⁴, Yukari Kido⁶, Erika Tanaka⁵, Kyoko Fujimori⁹, Hiromi Kayama WATANABE⁷, Haruka Nishikawa⁸, Rumi Ohgaito⁴, Miho Asada¹⁰, Women for One Ocean (1.Mantle Drilling Promotion Office, MarE3, Japan Agency for Marine-Earth Science and Technology , 2.Graduate School of Natural Science & Technology, 3.Teikyo University, 4.RIGC, Japan Agency for Marine-Earth Science and Technology , 5.Department of Systems Innovation, School of Engineering, The University of Tokyo, 6.MarE3, Japan Agency for Marine-Earth Science and Technology , 7.X-Star, Japan Agency for Marine-Earth Science and Technology , 8.VAiG, Japan Agency for Marine-Earth Science and Technology , 9.Support Office for Female Researchers, Tokyo University of Marine Science and Technology, 10.AORI, The University of Tokyo)

*Erika Tanaka¹, Kazutaka Yasukawa^2,1,3, Kentaro Nakamura¹, Junichiro Ohta^2,3, Tatsuo Nozaki^4,2,5,3, Yoichi Usui⁴, Koichiro Fujinaga^3,2, Koichi Iijima⁴, Yasuhiro Kato^2,1,3 (1.Department of Systems Innovation, School of Engineering, The University of Tokyo, 2.Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo, 3.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 4.Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology, 5.Department of Planetology, Faculty of Science, Kobe University)

*Yasuhiro Kato^1,2, Kazutaka Yasukawa^1,2, Junichiro Ohta^1,2, Erika Tanaka¹, Kazuhide Mimura¹, Koichiro Fujinaga^2,1, Kentaro Nakamura¹ (1.Graduate School of Engineering, University of Tokyo, 2.ORCeNG, Chiba Institute of Technology)

*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)