*Shinichiro Kojima1, Jun Kimura1, Shunichi Kamata2 (1.Department of Earth and Space Science, Graduate School of Science, Osaka University, 2.Department of Earth and Planetary Science, Faculty of Science, Hokkaido University)
convener:Jun Kimura(Osaka University), Kunio M. Sayanagi(Hampton University), Fuminori Tsuchiya(Planetary Plasma and Atmospheric Research Center, Graduate School of Science, Tohoku University), Steven Douglas Vance(NASA Jet Propulsion Laboratory, California Institute of Technology)