5:15 PM - 7:15 PM
*Takahiro Kurimoto1, Nanami Sugishita1, Koji Fujita1, Masami Goto1, Kiyonori Iwata2, Hiroki Honda2, Reon Uehara2 (1.Asia Air Survey Co., Ltd., 2.Muroran Development and Construction Department Hokkaido Regional Development Bureau Ministry of Land, Infrastructure, Transport and Tourism )