2:30 PM - 2:45 PM
*Daiki Yamamoto1, Kirika Otono1, Noriyuki Kawasaki2, Kazuhiko Shimada1, Lily Ishizaki3, Ryuji Okazaki1 (1.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu Univ. , 2.Department of Natural History Sciences, Hokkaido University, 3.Department of Earth and Planetary Science, The University of Tokyo)