*Yorinao Shitaoka1 (1.Department of Environment System, Faculty of Geo-environmental Science, Rissho University)
convener:Yorinao Shitaoka(Department of Environment System, Faculty of Geo-environmental Science, Rissho University), Tadahiro Hatakeyama(Information Processing Center, Okayama University of Science), Masataka Hakozaki(National Museum of Japanese History)