3:45 PM - 4:00 PM
*Ko Arimatsu1, Kohji Tsumura2, Fumihiko Usui3, Jun-ichi Watanabe4 (1.Kyoto University, 2.Tokyo City University, 3.Institute of Space and Astronautical Science (ISAS), Japan Aerospace Exploration Agency (JAXA), 4.National Astronomical Observatory of Japan)