*Koh Kubomi¹, Shin-ichi Sano², Minami Murakami³, Hiroto Ota¹, Mitsuhiro Nagata¹, Koshi Yamamoto⁴, Shigeru Otoh² (1.Graduate School of Science and Engineering, University of Toyama, 2.Academic Assembly, Faculty of Sustainable Design, University of Toyama, 3.OYO Corporation, 4.Graduate School of Environmental Studies, Nagoya University)