Xiaojia Zhang, University of Texas at Dallas, Richardson, United States, Anton Artemyev, University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, United States, Yuto Katoh, Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, Yi-Kai Hsieh, Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, Vassilis Angelopoulos, University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, Yosui Akaike, Japan Aerospace Exploration Agency, EM Utilization Center, Ibaraki, Japan, Shoji Torii, Waseda University, Research Institute for Science and Engineering, Tokyo, Japan, Satoshi Nakahira, Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, Sagamihara, Japan and Ryuho Kataoka, Okinawa Institute of Science and Technology, Okinawa, Japan