*Shuji Fujita^1,2, Kenji Kawamura^1,2,3, Ayako Abe-Ouchi^1,4, Kotaro FUKUI⁵, Kenichi Matsuoka⁶ (1.National Institute of Polar Research, Research Organization of Information and Systems(ROIS), 2.The Graduate University for Advanced Studies (SOKENDAI), 3.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.Tateyama Caldera Sabo Museum, Japan, 6.Norwegian Polar Institute)

*Shun Tsutaki¹, Shuji Fujita^1,2, Kenji Kawamura^1,2,3, Prasad Gogineni⁴, Ayako Abe-Ouchi^5,1, David Braaten⁶, Jean-Charles Gallet⁷, Elisabeth Isaksson⁷, Brice van Liefferinge⁷, Kenichi Matsuoka⁷, Charles O’Neil⁴, John Paden⁶, Fernando Rodriguez-Morales⁶, Ryan Taylor⁴, Jie-Bang Yan⁴, Kumiko Goto-Azuma^1,2, Ralf Greve⁸, Stephen Hudson⁷, Jack Kohler⁷, Shriniwas Kolpuke⁴, Linfeng Li⁴, Geir Moholdt⁷, Hideaki Motoyama^1,2, Takashi Obase⁵, Fuyuki SAITO³, Kotaro FUKUI⁹ (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies, 3.Japan Agency for Marine-Earth Science and Technology, 4.The University of Alabama, 5.The University of Tokyo, 6.The University of Kansas, 7.Norwegian Polar Institute, 8.Hokkaido University, 9.Tateyama Caldera Sabo Museum)

*Shuji Fujita^1,2, Kotaro FUKUI³, Mikihiro Hirabayashi¹, Iizuka Yoshinori⁴, Sumito Matoba⁴, Atsushi Miyamoto⁵, Takeshi Saito⁴, Hideaki Motoyama^1,2, Toshitaka Suzuki⁶ (1.National Institute of Polar Research, Research Organization of Information and Systems(ROIS), 2.SOKENDAI, Japan, 3.Tateyama Caldera Sabo Museum, Japan, 4.ILTS, Hokkaido Univ., Japan, 5.Hokkaido Univ., Japan, 6.Yamagata Univ., Japan)

*Kenshiro Arie¹, Chiyuki Narama¹, Kotaro FUKUI², Hajime IIDA², Kazunori Takahashi³ (1.Niigata University, 2.Tateyama Caldera Sabo Museum, 3.Oyo Corporation)

*Kenshiro Arie¹, Chiyuki Narama¹, Kotaro FUKUI², Hajime IIDA² (1.Niigata University, 2.Tateyama Caldera Sabo Museum)