9:15 AM - 9:30 AM
*Takehiko Suzuki1, Tatsuki Watanabe1, Mayu Hashimoto1, Mioko Kawabata1, Nanami Jimba1, Daiki Sugasawa1, Shinichi Kawashima2, Kuniki Kokubun2, Masabumi Kawai2, Toshio Nakayama2 (1.Faculty of Urban Environmental Sciences, Tokyo Metropolitan University, 2.Tokyo Metropolitan Government)