10:45 AM - 11:00 AM
*Mitsuhisa Watanabe1, Takashi Nakata2, Hideaki Goto3, Kei Tanaka4, Yasuhiro Suzuki5, Keita Takada6 (1.Faculty of Sociology, Toyo University, 2.Emeritus professor, Hiroshima University, 3.Graduate school of letters, Hiroshima University, 4.Japan Map Center, 5.Nagoya University, 6.Fukken Co. Ltd.)