*Takaaki Yokoyama1, Yukio Katsukawa2, Masumi Shimojo2 (1.School of Science, The University of Tokyo, 2.National Astronomical Observatory of Japan)
convener:Shinsuke Imada(Institute for Space-Earth Environmental Research, Nagoya University), Takaaki Yokoyama(School of Science, University of Tokyo), Toshifumi Shimizu(Institute of Space and Astronautical Science, JAXA), Yukio Katsukawa(National Astronomical Observatory of Japan, National Institute of Natural Sciences)