*Mishina Haruka¹, Kotaro Fukui², Yusuke Suganuma^3,1, Jun'ichi Okuno^3,1, Takeshige Ishiwa^3,1, Tanaka Yasushi⁴ (1.The Graduate University for Advanced Studies, 2.Tateyama Caldera Sabo Museum, 3.National Institute of Polar Research, 4.Komazawa University)

*Yuki Haneda¹, Riku Nakagawa^2,3, Hiroto Kajita², Masayuki Utsunomiya¹, Yusuke Suganuma⁴, Motohiro Hirabayashi⁴, Hiroyuki Matsuzaki⁵, Takeyasu Yamagata⁵, Daisuke Kuwano⁶, Yoshimi Kubota⁷, Makoto Okada⁸ (1.Geological Survey of Japan, AIST, 2.Hirosaki University, 3.Shizuoka Prefectural Government, 4.National Institute of Polar Research, 5.The University Museum, The University of Tokyo, 6.Kyoto University, 7.National Museum of Nature and Science, 8.Ibaraki University)

*Daisuke Kuwano¹, Nakagawa Riku^2,3, Hiroto Kajita², Yuki Haneda⁴, Masayuki Utsunomiya⁴, Yoshimi Kubota⁵, Yusuke Suganuma⁶, Makoto Okada⁷ (1.Kyoto University, 2.Hirosaki Univeristy, 3.Shizuoka Prefectural Government, 4.National Institute of Advanced Industrial Science and Technology, 5.National Museum of Nature and Science, 6.National Institute of Polar Research, 7.Ibaraki University)

*Yusuke Suganuma^1,2, Takuya Itaki³, Yuki Haneda⁴, Kazuya Kusahara⁵, Takashi Obase⁵, Takashige Ishiwa^1,2, Takayuki Omori⁶, Minoru Ikehara⁷, Rob McKay¹⁰, Osamu Seki⁴, Daisuke Hirano^1,2, Masakazu Fujii^1,2, Yuji Kato⁷, Atsuko Amano³, Yuki Tokuda⁹, Hokuto Iwatani⁸, Yoshiaki Suzuki³, Motohiro Hirabayashi¹, Hiroyuki Matsuzaki⁶, Takeyasu Yamagata⁶, Masao Iwai⁷, Kota Katsuki¹¹, Francisco J. Jimenez-Espejo¹², Hiroki Matsui¹³, Koji Seike³, Moto Kawamata¹⁴, Naohisa Nishida¹⁵, Masato Ito¹, Shin Sugiyama⁴, Jun'ichi Okuno^1,2, Takanobu Sawagaki¹⁶, Ayako Abe-Ouchi⁶, Shigeru Aoki⁴, Hideki Miura¹⁷ (1.National institute of Polar Research, 2.The Graduate University for Advanced Studies (SOKENDAI), 3.Geological Survey of Japan, AIST, 4.Institute of Low Temperature Science, Hokkaido University, 5.JAMSTEC, 6.The University of Tokyo, 7.Marine Core Research Institute, Kochi University, 8.Yamaguchi University, 9.Tottori University of Environmental Studies, 10.Antarctic Research Centre, Victoria University of Wellington, 11.Shimane University, 12.Consejo Superior de Investigaciones Científicas-Universidad de Granada, 13.Akita University, 14.Civil Engineering Research Institute for Cold Region, 15.Tokyo Gakugei University, 16.Hosei University, 17.Aomori Public University)

*Masaaki Okuda¹, Yuki Haneda², Yusuke Suganuma³, Makoto Okada⁴ (1.Natural History Museum and Institute, Chiba, 2.Geological Survey of Japan, AIST, 3.National Institute of Polar Research, 4.Department of Earth Sciences, College of Science, Ibaraki University)

*Keiko Takehara¹, Yuji Kato², Yoshihiro Nakayama³, Mutsumi Iizuka⁴, Xiangyu Zhao⁵, Takuya Itaki⁴, Yusuke Suganuma⁶, Vigan Mensah¹, Osamu Seki¹, Kay I. Ohshima¹, Minoru Ikehara² (1.Institute of Low Temperature Science, Hokkaido University, 2.Marine Core Research Institute, Kochi University, 3.Dartmouth College, 4.Geological Survey of Japan, AIST, 5.Shanghai Jiao Tong University, 6.National Institute of Polar Research)

*Yuri Yamazaki¹, Yusuke Suganuma^2,1, Takuya Itaki³, Atsuko Amano³, Takeshige Ishiwa^2,1, Motohiro Hirabayashi^2,1, Hiroyuki Matsuzaki⁴, Takeyasu Yamagata⁴, Jun'ichi Okuno^5,2,1, Daisuke Hirano^2,1, Takeshi Tamura^2,1, Keiji Misawa^2,1, Kosei E Yamaguchi⁶ (1.The Graduate University for Advanced Study, SOKENDAI, 2.National International Polar Research, 3.Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology, 4.Tokyo University, 5. Joint Support-Center for Data Science Research, Research Organization of Information and Systems, 6.Toho University)

*Takeshige Ishiwa^1,2, Kota Katsuki³, Yuki Tokuda⁴, Takuya Itaki⁵, Satoshi Sasaki⁶, Kaihe Yamazaki⁷, Takayuki Omori⁸, Jun'ichi Okuno^1,2, Minoru Ikehara⁹, Yusuke Suganuma^1,2 (1.National Institute of Polar Research, 2.SOKENDAI, 3.Shimane University, 4.Tottori University of Environmental Studies, 5.AIST, 6.Gunma University, 7.University of Tasmania, 8.University of Tokyo, 9.Kochi University)