10:00 AM - 10:15 AM
*Shun Tsutaki1, Shuji Fujita1,2, Kenji Kawamura1,2,3, Ayako Abe-Ouchi1,4, Kotaro FUKUI5, Hideaki Motoyama1,2, Yu Hoshina6, Fumio Nakazawa1,2, Takashi Obase4, Hiroshi Ohno7, Ikumi Oyabu1, Fuyuki SAITO3, Konosuke Sugiura8, Toshitaka Suzuki9 (1.National Institute of Polar Research, 2.SOKENDAI, 3.JAMSTEC, 4.The University of Tokyo, 5.Tateyama Caldera Sabo Museum, 6.Nagoya University, 7.Kitami Institute of Technology, 8.University of Toyama, 9.Yamagata University)