*Ryu Uemura¹, Kosuke Masaka², Iizuka Yoshinori³, Motohiro Hirabayashi⁴, Hitoshi MATSUI¹, Risei Matsumoto², Miki Uemura², Koji Fujita¹, Hideaki Motoyama⁴ (1.Nagoya University, 2.University of the Ryukyus, 3.Hokkaido University, 4.National Institute of Polar Research)

*Iizuka Yoshinori¹, Kaoru Kawakami², Mahiro Sasage², Mai Matsumoto², Akira Hori³, Takeshi Saito¹, Keita Takasugi³, Takumi Hatakeyama⁴, AKIHISA WATARI², Nao Esashi⁵, Miu Otsuka², Atsushi Miyamoto⁶, Ryu Uemura⁵, Sakiko Ishino⁷, Shuji Fujita⁸, Teruo Aoki⁸, Koji Fujita⁵, Shohei Hattori⁹, Kazuho Horiuchi⁴, Motohiro Hirabayashi⁸, Kenji Kawamura⁸, Sumito Matoba¹ (1.Institite of Low Temperature Science, Hokkaido University, 2.Graduate School of Environmental Science, Hokkaido University, 3.Department of Earth and Environmental Engineering, Kitami Institute of Technology, 4.Graduate School of Science and Technology, Hirosaki University, 5.Graduate School of Environmental Studies, Nagoya University, 6.Hokkaido University, 7.Institute of Nature and Environmental Technology, Kanazawa University, 8.National Institute of Polar Research, 9.International Center for Isotope Effects Research, Nanjing University)

*Fuki Konishi¹, Nozomu Takeuchi¹, Akane Tsushima¹, Nao Esashi², Ryu Uemura³, Sumito Matoba⁴, Iizuka Yoshinori⁵, Koji Fujita² (1.Chiba University, 2.Graduate School of Environmental Studies, Nagoya University, 3.Nagoya University, 4.Pan-Okhotsk Research Center, Institute of Low Temperature Science, Hokkaido University , 5. Institute of Low Temperature Science, Hokkaido University )

*Nao Esashi¹, Akane Tsushima², Ryu Uemura¹, Sumito Matoba³, Yoshinori Iizuka³, Koji Fujita¹ (1.Graduate School of Environmental Studies, Nagoya University, 2.Graduate School of Science, Chiba University, 3.Institute of Low Temperature Science, Hokkaido University)

*Ryuji Asami¹, Rikuto Hondo², Ryu Uemura³, Masaki Fujita⁴, Shinji Yamasaki⁵, Chuan-Chou Shen^6,7, Chung-Che Wu^6,8, Xiuyang Jiang⁹, Hideko Takayanagi¹, Ryuichi Shinjo^10,11, Akihiro Kano¹², Yasufumi Iryu¹ (1.Graduate School of Science, Tohoku University, 2.Faculty of Science, Tohoku University, 3.Graduate School of Environmental Studies, Nagoya University, 4.Department of Anthropology, National Museum of Nature and Science, 5.Okinawa Prefectural Museum & Art Museum, 6.Department of Geosciences, National Taiwan University, 7.Research Center for Future Earth, National Taiwan University, 8.Department of Chemistry and Applied Biosciences, ETH Zurich, 9.College of Geography Science, Fujian Normal University, 10.Research Institute for Humanity and Nature (RIHN), 11.Faculty of Science, University of the Ryukyus, 12.School of Science, the University of Tokyo)