3:30 PM - 3:45 PM
*Hisashi ASANUMA1, Tetsumaru ITAYA2, Wataru FUJISAKI1, Tomohiko SATO3, Yusuke SAWAKI1, Shigenori MARUYAMA3 (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Research Institute of Natural Science, Okayama University of Science, 3.Earth-Life Science Institute, Tokyo Institute of Technology)