*Naoko Nagatsuka^1,2, Kumiko Goto-Azuma^2,3, Kana Nagashima¹, Koji Fujita⁴, Yuki Komuro⁵, Motohiro Hirabayashi², Jun Ogata², Kaori Fukuda², Yoshimi Ogawa-Tsukagawa², Kyotaro Kitamura², Ayaka Yonekura⁷, Fumio Nakazawa², Yukihiko Onuma⁶, Naoyuki Kurita⁴, Sune Olander Rasmussen⁸, Sinnl Giulia⁸, Trevor James Popp⁸, Dorthe Dahl-Jensen⁸ (1.Japan Agency for Marine-Earth Science and Technology, 2.National Institute of Polar Research, 3.SOKENDAI, 4.Nagoya University, 5.Laboratory for Environmental Research at Mount Fuji, 6.JAXA, 7.Marine Works Japan Ltd., 8.University of Copenhagen)

*Akinori Ito¹, Minako Kurisu², Kana Nagashima¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.The University of Tokyo)

*Karen Okada¹, Shin Toyoda¹, Kana Nagashima² (1.Okayama University of Science, 2.Japan Agency for Marine-Earth Science and Technology)

*Kana Nagashima¹, Hitoshi Hasegawa², Karen Okada³, Shin Toyoda³ (1.Japan Agency for Marine-Earth Science and Technology, 2.Kochi University, 3.Okayama University of Science)

*Takuto Kasuya^1,2, Kana Nagashima², Hitoshi Hasegawa³, Yusuke Okazaki¹, Yuta Kuniyoshi⁴, Ayako Abe-Ouchi⁴, Shinya Iwasaki⁵, Frank Lamy⁶, Helge W. Arz⁷, Julia R. Hagemann⁶, Carina B. Lange⁸, Masafumi MURAYAMA⁹, Naomi Harada⁴ (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Japan Agency for Marine-Earth Science and Technology, Research Institute for Global Change, 3.Faculty of Science and Technology, Kochi University, 4.The University of Tokyo, 5.Graduate School of Environmental Science, Hokkaido University, 6.Marine Geology Section, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, 7.Department of Marine Geology, Leibniz Institute for Baltic Sea Research, 8.Departamento de Oceanografía and Centro de Investigación Oceanográfica en el Pacífico Suroriental (Coastal), Universidad de Concepción, 9.Faculty of Agriculture and Marine Science, Kochi University)

*Fumiya Maruta¹, Yusuke Okazaki¹, Kana Nagashima², Takuya Sagawa³, Takuto Kasuya¹, Wei-Cheng Hsiung¹, Yusuke Yokoyama⁴, Yosuke Miyairi⁴, Katsunori Kimoto² (1.Kyushu University, 2.Japan Agency for Marine-Earth Science and Technology, 3.Kanazawa University, 4.The University of Tokyo)

*Takuma Nozaki¹, Takuya Sagawa¹, Kana Nagashima², Yusuke Okazaki³ (1.Kanazawa University, 2.JAMSTEC, 3.Kyushu University)

*Misaki Iida¹, Yusuke Okazaki¹, Kana Nagashima² (1.Kyushu Univercity, 2.Japan Agency for Marine-Earth Science and Technology)

*Shinya Iwasaki¹, Katsunori Kimoto², Lester Lembke-Jene³, Rika Horiuchi², Kana Nagashima², Frank Lamy³, Julia Rieke Hagemann³, Helge Arz⁴, Takuto Kasuya⁵, Kota Sakaoka¹, Tomohisa Irino¹, Naomi Harada⁶ (1.Graduate School of Environmental Science, Hokkaido University, 2.JAMSTEC, 3.AWI, 4.Leibniz Institute for Baltic Sea Research, 5.Kyushu University, 6.University of Tokyo)