*Yusuke Suganuma^1,2, Heitaro Kaneda³, Martim Mas e Braga^7,9, Takeshige Ishiwa¹, Takushi Koyama⁴, Jennifer C Newall^7,9,10, Jun'ichi Okuno^1,2, Takashi Obase⁸, Fuyuki SAITO¹¹, Irina Rogozhina¹², Jane Lund Andersen^7,9,13, Moto Kawamata^5,1, Motohiro Hirabayashi¹, Nathaniel A Lifton^10,14, Ola Fredin^12,6, Jonathan M Harbor^9,10,7, Arjen P Stroeven^7,9, Ayako Abe-Ouchi^8,1 (1.National institute of Polar Research, 2.The Graduate University for Advanced Studies (SOKENDAI), 3.Chuo University, 4.Oita University, 5.Civil Engineering Research Institute for Cold Region, 6.Geological Survey of Norway, 7.Geomorphology and Glaciology, Department of Physical Geography, Stockholm University, 8.Atmosphere Ocean Research Institute, Univ. of Tokyo, 9.Bolin Centre for Climate Research, Stockholm University, 10.Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 11.Japan Agency for Marine-Earth Science and Technology, 12.Department of Geography, Norwegian University of Science and Technology, 13.Department of Geosciences, Aarhus University, 14.Department of Physics and Astronomy, Purdue University)

*Yoichi Fukuda¹, Jun Nishijima², Takahito Kazama³, Kazuki Nakamura⁴, Koichiro Doi¹, Yusuke Suganuma¹, Jun'ichi Okuno¹, Akito Araya⁵, Heitaro Kaneda⁶, Yuichi Aoyama¹, Hideki Miura¹ (1.National Institute of Polar Research, 2.Graduate School of Engineering, Kyushu University, 3.Graduate School of Science, Kyoto University, 4.Faculty of Engineering, Nihon University, 5.ERI, University of Tokyo, 6.Faculty of Science and Engineering, Chuo University)