5:15 PM - 6:45 PM
*Hiroyasu Asahi1, Kotaro Hoshi2, Ken Sawada2, Jun Otahara1, Kenichi Nakamura1, Kenichi Miyakita1, Kota Osanai1, Kenta Kabuto1, Momoko Higashide1 (1.Shimokita Geopark Promotion Council, 2.Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, )