11:00 AM - 1:00 PM
*Yutaka Yoshimura1, Hyeon-Seon Ahn2,3, Yuhji Yamamoto2, Chisato Anai2, Yoshinori Tajiri1, Tadahiro Hatakeyama4, Masao Ohno1 (1.Faculty of Social and Cultural Studies, Kyushu University, 2.Center for Advanced Marine Core Research, Kochi University, 3.Korea Institute of Geoscience and Mineral Resources, 4.Institute of Frontier Science and Technology, Okayama University of Science)