*Takumi Okada¹, Konosuke Sugiura¹, Kotaro FUKUI², Masahiro Hori¹ (1.University of Toyama, 2.Tateyama Caldera Sabo Museum)

*Sojiro Sunako¹, Koji Fujita², Akiko Sakai², Kotaro FUKUI³, Takahiro Abe⁴, Akane Tsushima⁵, Yota Sato², Rakesh Kayastha⁶, Rijan Kayastha⁶ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Graduate School of Environmental Studies, Nagoya University, 3.Tateyama Caldera Sabo Museum, 4.Graduate School of Bioresources, Mie University, 5.Graduate School of Science, Chiba University, 6. Himalayan Cryosphere, Climate, and Disaster Research Center (HiCCDRC), Department of Environmental Science and Engineering, School of Science, Kathmandu University)

*Shun Tsutaki¹, Shuji Fujita^1,2, Kenji Kawamura^1,2,3, Ayako Abe-Ouchi^1,4, Kotaro FUKUI⁵, Hideaki Motoyama^1,2, Yu Hoshina⁶, Fumio Nakazawa^1,2, 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)

*Kenshiro Arie¹, Chiyuki Narama², Kotaro FUKUI³, Hajime IIDA³ (1.Graduate School of Science and Technology, Niigata University, 2.Department of Environmental Science, Niigata University., 3.Tateyama Caldera Sabo Museum)