5:15 PM - 7:15 PM
*Kazuya Kitada1, Takafumi Kasaya2, Hisanori Iwamoto3, Yoshifumi Nogi4 (1.Institute for Extra-cutting-edge Science and Technology Avant-garde Research, Japan Agency for Marine-Earth Science and Technology, 2.Submarine Resources Research Center, Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology, 3.Nippon Marine Enterprises, Ltd., 4.National Institute of Polar Research)