9:00 AM - 9:15 AM
*Akihiko SASAKI1, Motoshi Nishimura2, Toru Awazawa3,4, Keisuke Suzuki3,5 (1.Department of Geography and Environmental Studies, Kokushikan University, 2.National Institute of Polar Research, 3.Research Center for Mountain Environment, Shinshu University, 4.W Summit Co., Ltd., 5.Omachi Alpine Museum)