*Yutaka Yoshimura¹, Masakazu Fujii^2,3 (1.Faculty of Social and Cultural Studies, Kyushu University, 2.National Institute of Polar Research, 3.The Graduate University for Advanced Studies)

*Masakazu Fujii^1,2, Yasuhiko Ohara^3,4,5, Yumiko Harigane⁶, Hiroyuki Yamashita⁷, Kyoko Okino⁸ (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University for Advanced Studies), 3.Hydrographic and Oceanographic Department of Japan, 4.Japan Agency for Marine-Earth Science and Technology, 5.Nagoya University, 6.Geological Survey of Japan, AIST, 7.Kanagawa Prefectural Museum of Natural History, 8.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Kazuki Yoshida¹, Atsushi Okamoto¹, Ryosuke Oyanagi^2,3, Masakazu Fujii^4,5, Yasuhiro Niwa^6,5, Yasuo Takeichi⁷, Shuhei Tanaka¹, Masao Kimura^6,5 (1.Tohoku University, 2.Kokushikan Univeristy, 3.Japan Agency for Marine-Earth Science and Technology, 4.National Institute of Polar Research, 5.SOKENDAI, 6.High Energy Accelerator Research Organization, 7.Osaka University)

Chiori Tamura¹, *Masakazu Fujii^2,3, Yasuhiko Ohara^4,5,6, Seitaro Ono¹, Tomohiro Ito⁷ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.National Institute of Polar Research, 3.SOKENDAI (The Graduate University for Advanced Studies), 4.Hydrographic and Oceanographic Department of Japan, 5.Japan Agency for Marine-Earth Science and Technology, 6.Nagoya University, 7.Hiroshima University)

*Yasuhiko Ohara^1,2,3, Yumiko Harigane⁴, Masakazu Fujii⁵, Norikatsu Akizawa¹¹, Valentin Basch¹⁰, Carlotta Ferrando¹², Ikuo Katayama⁷, Katsuyoshi Michibayashi³, Akito Ogawa^8,2, Aya Takeuchi⁹, Makoto Takeuchi¹¹, Chiori Tamura¹¹, Ko Tomikawa⁷, Shun Watanabe⁹, Hiroyuki Yamashita⁶, KH-23-9 Onboard Students (1.Hydrographic and Oceanographic Department of Japan, 2.Japan Agency for Marine-Earth Science and Technology, 3.Nagoya University, 4.Geological Survey of Japan/AIST, 5.National Institute of Polar Research, 6.Kanagawa Prefectural Museum of Natural History, 7.Hiroshima University, 8.National Museum of Nature and Science, 9.Kindai University, 10.CNR, 11.AORI, 12.University of Genoa)

*Hiroshi Sato¹, Shiki Machida², Christine M Meyzen³, Taichi Sato⁴, Tomokazu Hokada^5,6, Masakazu Fujii^5,6, Yoshifumi Nogi^5,6, Dan McKenzie⁷ (1.School of Business Administration, Senshu University, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3.Dipartimento di Geoscienze, Università degli Studi di Padova, 4.Geological Survey of Japan, AIST, 5.National Institute of Polar Research, 6.Department of Polar Science, School of Multidisciplinary Sciences, SOKENDAI, 7.Bullard Laboratories, University of Cambridge)

*Taichi Sato¹, Yoshifumi Nogi^2,3, Hiroshi Sato⁴, Masakazu Fujii^2,3 (1.Geological Survey of Japan, AIST, 2.Geoscience Group, National Institute of Polar Research, 3.Department of Polar Science, School of Multidisciplinary Sciences, The Graduate University for Advanced Studies, SOKENDAI, 4.Department of Business Administration, Senshu University)

*Daisuke Hirano¹, Mizobata Kohei², Kazuya Kusahara³, Kazuya Ono⁴, Masakazu Fujii¹, Ryosuke Makabe¹, Kay I. Ohshima⁴, Takeshi Tamura¹, Shigeru Aoki⁴ (1.National Institute of Polar Research, 2.Tokyo University of Marine Science and Technology, 3.Japan Agency for Marine-Earth Science and Technology, 4. Institute of Low Temperature Science, Hokkaido University)

*Masakazu Fujii^1,2, Daisuke Hirano^1,2, Kohei Mizobata³, Takeshi Tamura^1,2, Shigeru Aoki⁴, Mifuka Ishikawa⁵ (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University for Advanced Studies), 3.Tokyo University of Marine Science and Technology, 4.Hokkaido University, 5.Japan Coast Guard)