*Kosuke Kurosawa^1,2, Naotaka Tomioka³, Takayoshi Nagaya^4,5, Masahiko Sato⁶, Haruka Ono⁷, Takafumi Niihara⁸, Sunao Hasegawa⁹ (1.Graduate school of Human Development and Environment, Kobe University, 2.Planetary Exploration Research Center, Chiba Institute of Technology, 3.Kochi Institute for Core Sample Research, JAMSTEC, 4.Faculty of Education and Integrated Arts and Sciences, Waseda University, 5.Faculty of Education, Department of Environmental Science, Broad-Scope Natural Sciences, Natural Sciences Division, Tokyo Gakugei University, 6.Faculty of Science Division 1, Tokyo University of Science, 7.Graduate School of Science, Kyoto University, 8.Department of Applied Science, Okayama University of Science, 9.ISAS, JAXA)

*Dyuti Prakash Sarkar¹, Jun-ichi Ando², Gautam Ghosh³, Kaushik Das², Naotaka Tomioka⁴, Sankar Bose³ (1.Yamaguchi University, 2.Hiroshima University, 3.Presidency University Kolkata, 4.Kochi Institute for Core Sample Research, JAMSTEC)

*Naotaka Tomioka¹, Kosuke Kurosawa², Akira Miyake³, Yohei Igami³, Takayoshi Nagaya^4,5, Takaaki Noguchi³, Toru Matsumoto³, Masaaki Miyahara⁶, Seto Yusuke⁷ (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Graduate School of Human Development and Environment, Kobe University, 3.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University, 4.Department of Environmental Sciences, Tokyo Gakugei University, 5.Faculty of Education and Integrated Arts and Sciences, Waseda University, 6.Graduate School of Advanced Science and Engineering, Hiroshima University, 7.Graduate School of Science & School of Science, Osaka Metropolitan University)

*Kazutaka Yamaguchi¹, Takaaki Kawazoe¹, Toru Inoue¹, Naotaka Tomioka² (1.hiroshima university, 2.JAMSTEC, Kochi institute)

*Keishi Okazaki^1,3, Shintaro Azuma², Masahiro Yasutake⁵, Bunrin Natsui², Kentaro Uesugi⁵, Naotaka Tomioka^3,1, Ryuichi Nomura⁴ (1.Earth and Planetary Systems Science Program, Hiroshima University, 2.Department of Earth & Planetary Sciences, Institute of Science Tokyo, 3.Kochi Institute for Core Sample Research, JAMSTEC, 4.Kyoto University, 5.JASRI/SPring-8)

*Fumito Shiraishi¹, Hideaki Tanaka¹, Naotaka Tomioka², Yoshio Takahashi³ (1.Hiroshima University, 2.JAMSTEC, 3.The University of Tokyo)

*Fumito Shiraishi¹, Hannes Stengel¹, Katsunori Yanagawa², Naotaka Tomioka³, Yoshio Takahashi⁴ (1.Hiroshima University, 2.The University of Kitakyushu, 3.JAMSTEC, 4.The University of Tokyo)