convener:Takashi Toyofuku(Japan Agency for Marine-Earth Science and Technology (JAMSTEC)), Hiroshi Kitazato(Tokyo University of Marine Science and Technology (TUMSAT)), Jelle Bijma(Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Kotaro Hirose(Institute of Natural and Environmental Sciences, University of Hyogo), Chairperson:Jelle Bijma(Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung), Hiroshi Kitazato(Tokyo University of Marine Science and Technology (TUMSAT)), Takashi Toyofuku(Japan Agency for Marine-Earth Science and Technology (JAMSTEC)), Kotaro Hirose(Institute of Natural and Environmental Sciences, University of Hyogo)