convener:Takashi Toyofuku(Japan Agency for Marine-Earth Science and Technology (JAMSTEC)), Hiroshi Kitazato(Tokyo University of Marine Science and Technology (TUMSAT)), Jelle Bijma(アルフレッドウェゲナー極域海洋研究所, 共同), Kotaro Hirose(Faculty of Science & Engineering, Waseda University), Chairperson:Hirose Kotaro(Waseda University School of Creative Science and Engineering), Toyofuku Takashi