*Sei-ichiro WATANABE^1,5, Masatoshi Hirabayashi², Naru Hirata³, Naoyuki Hirata⁴, Rina Noguchi⁵, Yuri Shimaki⁵, Hitoshi Ikeda⁶, Eri Tatsumi⁷, Makoto Yoshikawa⁵, Shota Kikuchi⁵, Hikaru Yabuta⁸, Tomoki Nakamura⁹, Shogo Tachibana^7,5, Yoshiaki Ishihara¹⁰, Tomokatsu Morota¹, Kohei Kitazato³, Naoya Sakatani⁵, Koji Matsumoto^11,12, 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 Sugita^5,7, 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)

*Tatsuaki Okada^1,2, Tetsuya Fukuhara³, Satoshi Tanaka¹, Makoto Taguchi³, Takehiko Arai⁴, Naoya Sakatani¹, Yuri Shimaki¹, Hiroki Senshu⁵, Yoshiko Ogawa⁶, Hirohide Demura⁶, Kentaro Suko⁶, Kohei Kitazato⁶, Toru Kouyama⁷, Tomohiko Sekiguchi⁸, Jun Takita⁹, Sunao Hasegawa¹, Tsuneo Matsunaga¹⁰, Takehiko Wada¹, Takeshi Imamura², Jorn Helbert¹¹, Thomas G. Mueller¹², Axel Hagermann¹³, Jens Biele¹¹, Matthias Grott¹¹, Maximiliam Hamm¹¹, Marco Delbo¹⁴, Yukio Yamamoto¹, Naru Hirata⁶, Naoyuki Hirata¹⁵, Fuyuto Terui¹, Takanao Saiki¹, Satoru Nakazawa¹, Makoto Yoshikawa¹, Sei-ichiro WATANABE^1,16, Yuichi Tuda¹ (1.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 2.University of Tokyo, 3.Rikkyo University, 4.Ashikaga University, 5.Chiba Institute of Technology, 6.University of Aizu, 7.National Institute of Advanced Industrial Science and Technology, 8.Hokkaido University of Education, 9.Hokkaido Kitami-Hokuto High School, 10.National Institute for Environmental Studies, 11.German Aerospace Center, 12.Max-Planck Institute for Extraterrestrial Physics, 13.University of Stirling, 14.Observatoire de la Côte d'Azur, 15.Kobe University, 16.Nagoya University)

*Keiko Yamamoto¹, Toshimichi Otsubo², Koji Matsumoto¹, Hirotomo Noda¹, Noriyuki Namiki¹, Hiroki Senshu³, Takahide Mizuno⁴, Naoko Ogawa⁴, Go Ono⁴, Yuya Mimasu⁴, Kent Yoshikawa⁴, Tadateru Takahashi⁴, Yuto Takei⁴, Atsushi Fujii⁴, Fuyuto Terui⁴, Takanao Saiki⁴, Satoru Nakazawa⁴, Makoto Yoshikawa⁴, Yuichi Tsuda⁴ (1.National Astronomical Observatory of Japan, 2.Hitotsubashi University, 3.Chiba Institute of Technology, 4.Japan Aerospace Exploration Agency)

*Tatsuaki Okada^1,2, Tetsuya Fukuhara³, Satoshi Tanaka¹, Makoto Taguchi³, Takehiko Arai⁴, Naoya Sakatani¹, Yuri Shimaki¹, Hiroki Senshu⁵, Yoshiko Ogawa⁶, Hirohide Demura⁶, Kentaro Suko⁶, Kohei Kitazato⁶, Toru Kouyama⁷, Tomohiko Sekiguchi⁸, Jun Takita⁹, Sunao Hasegawa¹, Tsuneo Matsunaga¹⁰, Takehiko Wada¹, Takeshi Imamura², Jorn Helbert¹¹, Thomas G. Mueller¹², Axel Hagermann¹³, Jens Biele¹¹, Matthias Grott¹¹, Maximiliam Hamm¹¹, Marco Delbo¹⁴, Yukio Yamamoto¹, Naru Hirata⁶, Naoyuki Hirata¹⁵, Fuyuto Terui¹, Takanao Saiki¹, Satoru Nakazawa¹, Makoto Yoshikawa¹, Sei-ichiro WATANABE^1,16, Yuichi Tuda¹ (1.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 2.University of Tokyo, 3.Rikkyo University, 4.Ashikaga University, 5.Chiba Institute of Technology, 6.University of Aizu, 7.National Institute of Advanced Industrial Science and Technology, 8.Hokkaido University of Education, 9.Hokkaido Kitami-Hokuto High School, 10.National Institute for Environmental Studies, 11.German Aerospace Center, 12.Max-Planck Institute for Extraterrestrial Physics, 13.University of Stirling, 14.Observatoire de la Côte d'Azur, 15.Kobe University, 16.Nagoya University)

*Keiko Yamamoto¹, Toshimichi Otsubo², Koji Matsumoto¹, Hirotomo Noda¹, Noriyuki Namiki¹, Hiroki Senshu³, Takahide Mizuno⁴, Naoko Ogawa⁴, Go Ono⁴, Yuya Mimasu⁴, Kent Yoshikawa⁴, Tadateru Takahashi⁴, Yuto Takei⁴, Atsushi Fujii⁴, Fuyuto Terui⁴, Takanao Saiki⁴, Satoru Nakazawa⁴, Makoto Yoshikawa⁴, Yuichi Tsuda⁴ (1.National Astronomical Observatory of Japan, 2.Hitotsubashi University, 3.Chiba Institute of Technology, 4.Japan Aerospace Exploration Agency)