*Atsushi Wakai1, Shigeki Senna1, Eriko Tani2, Yoshiaki Inagaki2, Hisanori Matsuyama2, Hiroyuki Fujiwara1 (1.National Research Institute for Earth Science and Disaster Prevention, 2.OYO corporation)
convener:Yasuhiro Yamada(Japan Agency for Marine-Earth Science and Technology (JAMSTEC), R&D Center for Ocean Drilling Science (ODS)), Junichiro Kuroda(Department of Ocean Floor Geoscience, Atmosphere and Ocean Research Institute, the University of Tokyo), Kohtaro Ujiie(筑波大学生命環境系, 共同), Yusuke Suganuma(National institute of Polar Research), Chairperson:Abe Natsue(R&D Center for Ocean Drilling Science, JAMSTEC), Michibayashi Katsuyoshi