*Hinako Nishimura¹, Keiji Horikawa², Ki-Cheol Shin³ (1.Graduate School of Science and Engineering, University of Toyama, 2.Graduate School of Science and Engineering for Research, University of Toyama, 3.Research Institute of Humanity and Nature )

*Md Nurunnabi Mondal¹, Keiji Horikawa², Katsuya Nejigaki³, Hideki Minami⁴, Masafumi MURAYAMA⁵, Osamu Seki⁶, Yusuke Okazaki⁷ (1.a. Graduate School of Science and Engineering for Education, University of Toyama, Japan, b. Department of Fisheries Management, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Bangladesh, 2.Graduate School of Science and Engineering for Research, University of Toyama, Japan, 3.Graduate School of Integrated Arts and Sciences, Kochi University, Japan, 4.School of Biological Science and Engineering, Tokai University, Japan, 5.Faculty of Agriculture and Marine Science, Kochi University, Japan, 6.Institute of Low Temperature Science, Hokkaido University, Japan, 7.Graduate School of Science, Kyushu University, Japan)

*Keiji Horikawa¹, Masahiro Noda², Masao Iwai³, Masako Yamane⁴, Karsten Gohl⁶, Julia S Wellner⁷, Scientists IODP Expedition 379⁵ (1.Graduate School of Engineer and Science for Research, University of Toyama, 2.Graduate School of Engineer and Science for Education, University of Toyama, 3.Center for Advanced Marine Core Research, Kochi University, 4.Institute for Space-Earth Environmental Research, Nagoya University, 5.IODP Expedition 379 Scientists, 6.Alfred Wegener Institute Helmholtz—Center for Polar and Marine Research, Germany, 7.Earth & Atmospheric Sciences, University of Houston)

*Keiji Horikawa¹, Nurunnabi MD Mondal², Masafumi MURAYAMA³, Katsuya Nejigaki⁴, Osamu Seki⁵, Yusuke Okazaki⁶ (1.Graduate School of Engineer and Science for Research, University of Toyama, 2.Graduate School of Engineer and Science for Education, University of Toyama, 3.Faculty of Agriculture and Marine Science, Kochi University, 4.Graduate School of Integrated Arts and Sciences, Kochi University , 5.Institute of Low Temperature Science, Hokkaido University, 6.Graduate School of Science, Kyushu University)

*Mutsumi Iizuka¹, Osamu Seki¹, Keiji Horikawa³, Tina van de Flierdt², Tomohisa Irino¹, Masanobu Yamamoto¹, Takuya Itaki⁴, Saiko Sugisaki⁴, Minoru Ikehara⁵, Yusuke Suganuma⁶ (1.Hokkaido university, 2.Imperial College London, 3.University of Toyama, 4.Geological Survey of Japan, 5.Center for Advanced Marine Core Research, Kochi University, 6.National Institute of Polar Research)

*Keiji Horikawa¹, Yuuki Tezuka², Takashi Miyazaki³, Shigeyuki Wakaki⁴ (1.Graduate School of Engineer and Science for Research, University of Toyama, 2.Graduate School of Engineer and Science for Education, University of Toyama, 3.Department of Solid Earth Geochemistry, JAMSTEC, 4.Kochi Institute for Core Sample Research, JAMSTEC)