9:15 AM - 9:30 AM
*Glen Snyder1, Hitoshi Tomaru2, Shinsuke Aoki3, Teresa Nakajima4, Shiono Miki1, Takanori Kagoshima6, Ryo Matsumoto5 (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.Department of Earth Sciences, Chiba University, 3.Faculty of Agriculture, Kagawa University, 4.Marine Core Research Center, Kochi University, 5.Gas Hydrate Research Laboratory, Meiji University, 6.University of Toyama)