*Marc Humblet¹, Toshihiro Maki², Yasuo Furushima³, Yukiyasu Noguchi², Hiroumi Horimoto², Hiroya Yatagai², Takashi Sakamaki², Shohei Ito⁴, Sadao Suzuki⁵ (1.Department of Earth and Planetary Sciences, Nagoya University, 2.Institute of Industrial Science, The University of Tokyo, 3.JAMSTEC, 4.FullDepth Co., Ltd., 5.ORE)

*Marc Humblet¹, Toshihiro Maki², Yasuo Furushima³, Yukiyasu Noguchi², Hiroumi Horimoto², Hiroya Yatagai², Takashi Sakamaki², Shohei Ito⁴, Sadao Suzuki⁵ (1.Department of Earth and Planetary Sciences, Nagoya University, 2.Institute of Industrial Science, The University of Tokyo, 3.JAMSTEC, 4.FullDepth Co., Ltd., 5.ORE)

*Riho Tomatsu¹, Marc Humblet¹, Kazuhiko Fujita² (1.Graduate School of Environmental Studies, Nagoya University, 2.Department of Physics and Earth Sciences, University of the Ryukyus)

*Riho Tomatsu¹, Marc Humblet¹, Kazuhiko Fujita² (1.Graduate School of Environmental Studies, Nagoya University, 2.Department of Physics and Earth Sciences, University of the Ryukyus)

*Yusuke Yokoyama¹, Tezer M Esat⁹, William G Thompson¹⁰, Alexandar L Thomas¹¹, Jody W Webster², Yosuke Miyairi¹, Chikako Sawada¹, Takahiro AZE¹, Hiroyuki Matsuzaki¹, Jun'ichi Okuno³, Stewart Fallon⁹, Juan-Carlos Braga¹², Marc Humblet⁴, Yasufumi Iryu⁵, Donald C Potts¹³, Kazuhiko Fujita⁶, Atsushi Suzuki⁷, Hironobu Kan⁸ (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.University of Sydney, Australia, 3.National Institute of Polar Research, 4.Nagoya University, 5.Tohoku University, 6.University of the Ryukyus, 7.The Geological Survey of Japan, AIST, 8.Kyushu University, 9.Research School of Earth Sciences, The Australian National University, Australia, 10.Woods Hole Oceanographic Institute, USA, 11.University of Edinburgh, UK, 12.Universidad de Granada, Spain, 13.University of California Santa Cruise, USA)