9:00 AM - 9:15 AM
*Saya Kagami1, Masakazu Niwa1, Koji Umeda2, Tohru Danhara3, Natsuko Fujita1, Nakanishi Toshimichi4, Takanobu Kamataki5, Hideki Kurosawa6 (1.Japan Atomic Energy Agency, 2.Hirosaki University, 3.Kyoto Fission-Track Co., Ltd., 4.Museum of Natural and Environmental History, 5.Okayama University of Science, 6.Oyo Corporation)