*SAAYA HAMAMOTO¹, Kaoru Kawakami², Mahiro Sasage^2,3, Mai Matsumoto^2,3, Bong Hayoung⁶, Kei Yoshimura⁴, Atsushi Okazaki⁵, Sumito Matoba², Yoshinori Iizuka², Ryu Uemura¹ (1.Graduate School of Environmental Studies, Nagoya University, 2.Institute of Low Temperature Science, Hokkaido University, 3.Graduate School of Environmental Science, Hokkaido University, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.Institute of Advanced Academic Research, Chiba University, 6.Institute of Industrial Science, The University of Tokyo)

*Kaoru Kawakami¹, Yoshinori Iizuka¹, Ryu Uemura² (1.Institute of Low Temperature Science, Hokkaido University, 2.Graduate School of Environmental Studies, Nagoya University)

*Mai Matsumoto^1,2, Yoshinori Iizuka², Teruo Aoki³, Satoru Adachi⁴, Tomotaka Saruya³, Akihiro Hachikubo⁵, Kaoru Kawakami², Takeshi Saito², Sumito Matoba², Shuji Fujita^3,6 (1.Graduate School of Environmental Science, Hokkaido University, 2.Institute of Low Temperature Science, Hokkaido University, 3.National Institute of Polar Research, 4.Snow and Ice Research Center, NIED, 5.Kitami institute of Technology, 6.The Graduate University for Advanced Studies, SOKENDAI)

Reo Hoshiya¹, *Ryu Uemura¹, SAAYA HAMAMOTO¹, Sumito Matoba², Iizuka Yoshinori² (1.Nagoya University, 2.Hokkaido University)

*Yuki Komuro^1,2, Fumio Nakazawa^1,3, Kumiko Goto-Azuma^1,3, Naoko Nagatsuka¹, Motohiro Hirabayashi¹, Jun Ogata¹, Kaori Fukuda¹, Naoyuki Kurita⁴, Koji Fujita⁴, Ayaka Yonekura⁵, Kyotaro Kitamura¹, Giulia Sinnl⁶, Sune Olander Rasmussen⁶, Trevor James Popp⁶, Dorthe Dahl-Jensen⁶ (1.National Institute of Polar Research, 2.Laboratory for Environmental Research at Mount Fuji, 3.The Graduate University for Advanced Studies, SOKENDAI, 4.Nagoya University, 5.Marine Works Japan, 6.University of Copenhagen)

*Yuki Ogiwara¹, Ikumi Oyabu^2,3, Kenji Kawamura^2,3, Kyotaro Kitamura², Shinji Morimoto¹, Shuji Aoki¹ (1.Graduate School of Science, Tohoku University, 2.National Institute of Polar Research, 3.Graduate Institute for Advanced Studies, SOKENDAI)

*Fumio Nakazawa^1,2 (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies, SOKENDAI)