11:45 AM - 12:00 PM
*Naoko Takahashi1,2, Tatsuki Tsujimori1,3, Seiji Kamada1,4, Michihiko Nakamura1 (1.Graduate School of Science, Tohoku University, 2.Graduate School of Science, The University of Tokyo, 3.Center of Northeast Asian Studies, Tohoku University, 4.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University)