*Keiji Ohtsuki¹, Hiroshi Kawamura¹, Naoyuki Hirata¹, Hiroshi Daisaka², Hiroshi Kimura³ (1.Graduate School of Science, Kobe University, 2.Graduate School of Commerce and Management, Hitotsubashi University, 3.Planetary Exploration Research Center, Chiba Institute of Technology)

*Keiji Ohtsuki¹, Hiroshi Kawamura¹, Naoyuki Hirata¹, Hiroshi Daisaka², Hiroshi Kimura³ (1.Graduate School of Science, Kobe University, 2.Graduate School of Commerce and Management, Hitotsubashi University, 3.Planetary Exploration Research Center, Chiba Institute of Technology)

*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)

*Tomokatsu Morota¹, Yuichiro Cho², Masanori Kanamaru³, Rie Honda⁴, Shingo Kameda⁵, ERI TATSUMI², yokota yasuhiro⁶, Toru Kouyama⁷, Hidehiko Suzuki⁸, Manabu Yamada⁹, Naoya Sakatani⁶, Chikatoshi Honda¹⁰, Masahiko Hayakawa⁶, Kazuo Yoshioka², Moe Matsuoka⁶, Tatsuhiro Michikami¹¹, Hideaki Miyamoto², Hiroshi Kikuchi², Ryodo Hemmi², Masatoshi Hirabayashi¹², Naoyuki Hirata¹³, Naru Hirata¹⁰, Carolyn Ernst¹⁴, Olivier Barnouin¹⁴, Hirotake Sawada⁶, Seiji Sugita² (1.Nagoya University, 2.The University of Tokyo, 3.Osaka University, 4.Kochi University, 5.Rikky University, 6.JAXA, 7.AIST, 8.Meiji University, 9.Chiba Institute of Technology, 10.The University of Aizu, 11.Kindai University, 12.Auburn University, 13.Kobe University, 14.Johns Hopkins University/Applied Physics Laboratory)

*Rie Honda¹, Yasuhiro Yokota^1,2, Eri Tatsumi³, Antonella Barucci¹², Davide Perna¹³, Moe Matsuoka², Deborah Domingue¹⁴, Tomokatsu Morota⁴, Shingo Kameda⁵, Toru Kouyama¹⁵, Hidehiko Suzuki⁶, Manabu Yamada¹⁰, Naoya Sakatani², Chikatoshi Honda⁷, Lucille LeCorre¹⁴, Masahiko Hayakawa², Kazuo Yoshioka³, Yuichiro Cho³, Yukio Yamamoto², Naru Hirata⁷, Naoyuki Hirata⁸, Tomoki Nakamura⁹, Takahiro Hiroi¹¹, Hirotaka Sawada², Yuki Fujii¹, Seiji Sugita³, Ryo Hayashi¹ (1.Kochi University, 2.ISAS/JAXA, 3.University of Tokyo, 4.Nagoya University, 5.Rikkyo University, 6.Meiji University, 7.Aizu University, 8.Kobe University, 9.Tohoku University, 10.Chiba Institute of Technology, 11.Brown University, 12.Paris Observatory, 13.INAF, 14.Planetary Science Institute, 15.National Institute of Advanced Industrial Science and Technology)

*Hideaki Miyamoto¹, Ryodo Hemmi¹, Hiroshi Kikuchi¹, Goro Komatsu², Chikatoshi Honda³, Tatsuhiro Michikami⁴, Tomokatsu Morota⁵, Yuichiro Cho¹, Olivier S Barnouin⁶, Sho Sasaki⁷, Naru Hirata³, Naoyuki Hirata⁸, Rie Honda¹⁰, Shingo Kameda¹¹, ERI TATSUMI¹, Yasuhiro Yokota¹², Toru Kouyama¹³, Hidehiko Suzuki¹⁴, Manabu Yamada¹⁵, Naoya Sakatani¹², Masahiko Hayakawa¹², Kazuo Yoshioka¹, Moe Matsuoka¹², Masatoshi Hirabayashi⁹, Hirotaka Sawada¹², Seiji Sugita¹ (1.University of Tokyo, 2.D'Annunzio University, 3.Aizu University, 4.Kinki University, 5.Nagoya University, 6.Johns Hopkins University, 7.Osaka University, 8.Kobe University, 9.Auburn University, 10.Kouchi University, 11.Rikkyo University, 12.ISAS/JAXA, 13.AIST, 14.Meiji University, 15.Chiba Inst Tech)

*Koji Matsumoto¹, Hirotomo Noda¹, Yoshiaki Ishihara², Hiroki Senshu³, Keiko Yamamoto¹, Naru Hirata⁴, Naoyuki Hirata⁵, Noriyuki Namiki¹, Toshimichi Otsubo⁶, Sei-ichiro WATANABE⁷, Takahide Mizuno⁸, Yukio Yamamoto⁸, Hitoshi Ikeda⁸, Naoko Ogawa⁸, Shota Kikuchi⁸, Takanao Saiki⁸, Yuichi Tsuda⁸ (1.RISE Project, National Astronomical Observatory of Japan, 2.National Institute for Environmental Studie, 3.Chiba Institute of Technology, 4.The University of Aizu, 5.Kobe University, 6.Hitotsubashi University, 7.Nagoya University, 8.JAXA)

*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)

*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)

Yuki Fujii¹, *Rie Honda¹, Tomokatsu Morota⁴, yokota yasuhiro², ERI TATSUMI³, Naoya Sakatani², Manabu Yamada⁹, Shingo Kameda⁵, Toru Kouyama¹⁰, Hidehiko Suzuki⁶, Chikatoshi Honda⁷, Masahiko Hayakawa², Kazuo Yoshioka³, Yuichiro Cho³, Yukio Yamamoto², Naru Hirata⁷, Naoyuki Hirata⁸, Hirotaka Sawada², Seiji Sugita³ (1.Kochi University, 2.ISAS/JAXA, 3.University of Tokyo, 4.Nagoya University, 5.Rikkyo University, 6.Meiji University, 7.Aizu University, 8.Kobe University, 9.Chiba Institute of Technology, 10.National Institute of Advanced Industrial Science and Technology)

Yuki Fujii¹, *Rie Honda¹, Tomokatsu Morota⁴, yokota yasuhiro², ERI TATSUMI³, Naoya Sakatani², Manabu Yamada⁹, Shingo Kameda⁵, Toru Kouyama¹⁰, Hidehiko Suzuki⁶, Chikatoshi Honda⁷, Masahiko Hayakawa², Kazuo Yoshioka³, Yuichiro Cho³, Yukio Yamamoto², Naru Hirata⁷, Naoyuki Hirata⁸, Hirotaka Sawada², Seiji Sugita³ (1.Kochi University, 2.ISAS/JAXA, 3.University of Tokyo, 4.Nagoya University, 5.Rikkyo University, 6.Meiji University, 7.Aizu University, 8.Kobe University, 9.Chiba Institute of Technology, 10.National Institute of Advanced Industrial Science and Technology)