*Masato Furuya¹, Kotaro FUKUI², Shoichiro Kojima³, Takeshi Matsuoka³ (1.Department of Natural History Sciences Hokkaido University, 2.Tateyama Caldera Sabo Museum, 3.National Institute of Information and Communications Technology)

*Kotaro FUKUI¹, Hajime IIDA¹, Research team of the Kakunezato perennial snow patch (1.Tateyama Caldera Sabo Museum)

*Ryohei Yamamoto¹, Chiyuki Narama², Kotaro FUKUI³ (1.Niigata University, Environmental Science and Technology, 2.Niigata University, Department of Environmental Science, 3.Tateyama Caldera Sabo Museum)

*Hitomi Hata¹, Chiyuki Narama², Kotaro FUKUI³ (1.Graduate School of Science and Technology, Niigata University, 2.Department of Environmental Science, Niigata University, 3.Tateyama Caldera Sabo Museum)

*Shuji Fujita^1,2, Kumiko Goto-Azuma^1,2, Hiroyuki Enomoto^1,2,3, Kotaro FUKUI^1,7, Motohiro Hirabayashi¹, Akira Hori³, Yu Hoshina^4,8, Yoshinori Iizuka⁵, Yuko MOTIZUKI⁶, Hideaki Motoyama^1,2, Fumio Nakazawa¹, Shin Sugiyama⁵, Sylviane Surdyk¹, Kazuya Takahashi⁶ (1.National Institute of Polar Research, Research Organization of Information and Systems(ROIS), 2.Department of Polar Science, The Graduate University for Advanced Studies (SOKENDAI), 3.Kitami Institute of Technology, 4.Nagoya University, 5.Institute of Low Temperature Science, Hokkaido University, 6.RIKEN, 7.Now at: Takteyama Caldera Sabo Museum, 8.Now at: National Institute for Environmental Studies Center for Global Environmental Research)

*Ryu Uemura¹, Kosuke Masaka¹, Kotaro FUKUI², Yoshinori Iizuka³, Motohiro Hirabayashi⁴, Hideaki Motoyama⁴ (1.University of the Ryukyus, 2.Tateyama Caldera Sabo Museum, 3.Institute of Low Temperature Science, Hokkaido University, 4.National Institute of Polar Research)