*Noriyuki NAMIKI¹, Takahide MIZUNO², Hiroki SENSHU¹, Ryuhei YAMADA³, Hirotomo NODA³, Makoto SHIZUGAMI³, Naru HIRATA⁴, Hitoshi IKEDA⁵, Shinsuke ABE⁶, Koji MATSUMOTO³, Shoko OSHIGAMI³, Fumi YOSHIDA³, Naoyuki HIRATA⁷, Hideaki MIYAMOTO⁷, Sho SASAKI⁸, Hiroshi ARAKI³, Seiichi TAZAWA³, Yoshiaki ISHIHARA², Masanori KOBAYASHI¹, Koji WADA¹, Hirohide DEMURA⁴, Jun KIMURA⁹, Masahiko HAYAKAWA², Naoki KOBAYASHI², Makoto MITA², Kousuke KAWAHARA², Hiroo KUNIMORI¹⁰ (1.PERC/Chitech, 2.ISAS/JAXA, 3.NAOJ, 4.The University of Aizu, 5.ARD/JAXA, 6.Nihon University, 7.The University of Tokyo, 8.Osaka University, 9.Tokyo Institute of Technology, 10.NICT)

*Naru HIRATA¹, Koji MATSUMOTO², Jun KIMURA³ (1.ARC-Space/CAIST, The University of Aizu, 2.RISE Project, The National Astronomical Observatory of Japan, 3.The Earth-Life Science Institute (ELSI) of Tokyo Institute of Technology)

*Hauke HUSSMANN¹, Kay LINGENAUBER¹, Harald MICHAELIS¹, Masanori KOBAYASHI², Nicolas THOMAS³, Luisa M. LARA⁴, Hiroshi ARAKI⁵, Thomas BEHNKE¹, Klaus GWINNER¹, Jun KIMURA⁶, Nori NAMIKI², Hirotomo NODA⁵, Juergen OBERST¹, Thomas ROATSCH¹, Rafael RODRIGO⁴, Sho SASAKI⁷, Karsten SEIFERLIN³, Tilman SPOHN¹, Olivier BARNOUIN⁸, Doris BREUER¹, Stefano CASOTTO⁹, Jose CASTRO⁴, Gael CHOBLET¹⁰, Ulrich CHRISTENSEN¹¹, Sylvio FERRAZ-MELLO¹², Bernd GIESE¹, Reinald KALLENBACH¹¹, Kei KURITA¹³, Valery LAINEY¹⁴, Alexander LICHOPOJ, Horst-georg LOETZKE, Valery LUPOVKA, William B. MOORE, Adrian RODRIGUEZ, Maria rosaria SANTOVITO, Ulrich SCHREIBER, Rolf SCHROEDTER, Frank SOHL, Simone DEL TOGNO, Bert VERMEERSEN, Mark WIECZOREK, Marie YSEBOODT (1.DLR Institute of Planetary Research, Berlin, Germany, 2.Chiba Institute of Technology, Planetary Exploration Research Center, Chiba, Japan, 3.Physics Institute, University of Bern, Switzerland, 4.CSIC, Instituto de Astrofisica de Andalucia, Granada, Spain, 5.National Astronomical Observatory of Japan, Mizusawa, Japan, 6.Earth-Life Science Institute, Tokyo Institute of Technology, Japan, 7.Osaka University, Toyonaka Japan, 8.Space Dept., The Johns Hopkins University Applied Physics Laboratory, Laurel, MD, USA, 9.University of Padua, Dept. of Physics and Astronomy and Center for Space Studies, Padova, Italy, 10.Laboratoire de Planetologie et Geodynamique de Nantes, France, 11.Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, 12.Institute of Astronomy, Geophysics and Atmospheric Science, Sao Paulo, Brasil, 13.University of Tokyo, Earthquake Research Institute, Tokyo, 14.IMCCE-Observatoire de Paris, France, 15.Moscow State University of Geodesy and Cartography, (MIIGAiK), Russia, 16.Hampton University, National Institute of Aerospace, USA, 17.CO.RI.S.T.A. Consortium of Research on Advanced Remote Sensing Systems, Napoli, Italy, 18.Technische Universitat Munchen, Fundamentalstation Wettzell, Germany, 19.Astrodynamics & Space Missions, Faculty of Aerospace Engineering, TU Delft, Netherlands, 20.Institut de Physique du Globe de Paris, France)

*Jun KIMURA¹, Steven VANCE², Hauke HUSSMANN³, Kei KURITA⁴ (1.Earth-Life Science Institute, Tokyo Institute of Technology, 2.Jet Propulsion Laboratory, 3.DLR Institute of Planetary Research, 4.Earthquakle Research Institute, The University of Tokyo)

*Kohji TSUMURA¹, Ko ARIMATSU², Eiichi EGAMI³, Yutakla HAYANO⁴, Chikatoshi HONDA⁵, Jun KIMURA⁶, Kiyoshi KURAMOTO⁷, Shuji MATSUURA¹, Yosuke MINOWA⁴, Kensuke NAKAJIMA⁸, Taishi NAKAMOTO⁹, Mai SHIRAHATA¹, Jason SURACE¹⁰, Yasuto TAKAHASHI⁷, Takehiko WADA¹ (1.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 2.University of Tokyo, 3.Arizona University, 4.Subaru Observatory, Natinal Astronomical Observatory of Japan, 5.The University of Aizu, 6.Earth-Life Science Institute, Tokyo Institute of Technology, 7.Hokkaido University, 8.Kyushu University, 9.Tokyo Institute of Technology, 10.California Institute of Technology)

Noriyuki NAMIKI¹, *Jun KIMURA², Masanori KOBAYASHI¹, Hauke HUSSMANN³, Kay LINGENAUBER³, TEAM, Gala-japan ⁴ (1.PERC/Chitech, 2.Earth-Life Science Institute, Tokyo institute of Technology, 3.DLR Institute of Planetary Research, 4.JUICE Japan Group)

Noriyuki NAMIKI¹, *Jun KIMURA², Masanori KOBAYASHI¹, Hauke HUSSMANN³, Kay LINGENAUBER³, TEAM, Gala-japan ⁴ (1.PERC/Chitech, 2.Earth-Life Science Institute, Tokyo institute of Technology, 3.DLR Institute of Planetary Research, 4.JUICE Japan Group)

*Sho SASAKI¹, Jun KIMURA², Tadashi KONDO², Koji MATSUMOTO³, Hiroki SENSHU⁴, Yasuhito SEKINE⁵, Takazo SHIBUYA⁶, Tomoaki KUBO⁷, Noriyuki NAMIKI⁴, Yasunori HORI³, Shunichi KAMATA⁸ (1.Department of Earth and Space Sciences, Osaka University, 2.ELSI, Tokyo Institute of Technology, 3.National Astronomical Observatory, 4.PERC, Chiba Institute of Technology, 5.The University of Tokyo, 6.Japan Agency for Marine-Earth Science and Technology, 7.Department of Earth and Planetary Sciences, Kyushu University, 8.Hokkaido University)