*Atsuki Shinbori1, Naritoshi Kitamura1, Kazuhiro Yamamoto1, Atsushi Kumamoto2, Fuminori Tsuchiya2, Shoya Matsuda3, Yoshiya Kasahara3, Mariko Teramoto5, Ayako Matsuoka4, Takuya Sori4, Yuichi Otsuka1, Michi Nishioka6, Septi Perwitasari6, Yoshizumi Miyoshi1, Iku Shinohara7
(1. Institute for Space-Earth Environment Research (ISEE), Nagoya University, 2. Tohoku University, 3. Kanazawa University, 4. Kyoto University, 5. Kyushu Institute of Technology, 6. National Institute of Information and Communications Technology, 7. Institute of Space and Astronautical Science)
Keywords:Geomagnetic storm, Plasmasphere, Ionosphere, Negative storm, Total electron content, Arase satellite