3:00 PM - 3:15 PM
*Matsumoto Mitsuhiro1, Tosei Nagamatsu2, Risako Tokoro3, Nobutomo Obata3, Satoko Oki1 (1.Keio University, Faculty of Environment and Information Studies, 2.Keio University, Graduate School of Media and Governance, 3.Keio University, Faculty of Policy Management)