*Sei-ichiro WATANABE1,5, Masatoshi Hirabayashi2, Naru Hirata3, Naoyuki Hirata4, Rina Noguchi5, Yuri Shimaki5, Hitoshi Ikeda6, Eri Tatsumi7, Makoto Yoshikawa5, Shota Kikuchi5, Hikaru Yabuta8, Tomoki Nakamura9, Shogo Tachibana7,5, Yoshiaki Ishihara10, Tomokatsu Morota1, Kohei Kitazato3, Naoya Sakatani5, Koji Matsumoto11,12, Koji Wada13, Hiroki Senshu13, Chikatoshi Honda3, Tatsuhiro Michikami14, Hiroshi Takeuchi5, Toru Kouyama15, Rie Honda16, Robert Gaskell17, Eric Palmer17, Olivier S. Barnouin18, Patrick Michel19, Paul Abell20, Yukio Yamamoto5, Satoshi Tanaka5, Kei Shirai5, Moe Matsuoka5, Seiji Sugita5,7, Tatsuaki Okada5, Noriyuki Namiki11, Masahiko Arakawa4, Masateru Ishiguro21, Kazunori Ogawa4, Fuyuto Terui5, Takanao Saiki5, Satoru Nakazawa5, Yuichi Tsuda5, Hayabusa2 Science Team
(1.Division of Earth and Planetary Sciences, Graduate School of Science, Nagoya University, 2.Auburn University, 3.University of Aizu, 4.Kobe University, 5.ISAS, JAXA, 6.Research and Development Directorate, JAXA, 7.University of Tokyo, 8.Hiroshima University, 9.Tohoku University, 10.National Institute for Environmental Studies, 11.National Astronomical Observatory of Japan, 12.SOKENDAI, 13.Chiba Institute of Technology, 14.Kindai University, 15.National Institute of Advanced Industrial Science and Technology, 16.Kochi University, 17.Planetary Science Institute, 18.John Hopkins University, 19.Universite Cote d'Azur, Observatorie de la Cote d'Azur, 20.NASA, Johnson Space Center, 21.Seoul National University)