*Satoshi Tanaka¹, Housei Nagano², Takashi Yagi³, Yuta Ino⁴, Takeshi Tsuji⁵, Masahiko Sato⁶, Kosuke Kurosawa⁷, Yuuya Nagaashi⁸, Daisuke Nakashima⁹, Takuya Ishizaki¹, Takeru Kawahara², Naoya Sakatani¹⁰, Rie Endo¹¹, Yu-ichiro Yamashita³, Tsuyoshi Nishi¹², Hiromichi Ohta¹², Tomohito Suganuma¹², Sumitaka Tachikawa¹, Taichi Kawamura¹³, Taizo Kobayashi¹⁴, Keisuke Onodera¹, Gaku Nishiyama⁶, Tatsuhiro Michikami¹⁷, Ko-ichiro Hattori³, Yukimi Tanaka³, Masahiro Yoshioka³, Akira Tsuchiyama^14,15, Yuki Kimura¹⁶, Tadahiro Hatakeyama¹⁸, Seiji Sugita⁶, Ryouhei Fujita², Alasli Abdulkareem², Tomoki Nakamura⁹, Tomoyo Morita⁹, Mizuha Kikuiri⁹, Kana Amano⁹, Eiichi Kagawa⁹, Hisayoshi Yurimoto¹⁶, Takaaki Noguchi¹⁹, Ryuji Okazaki⁵, Hikaru Yabuta²⁰, Hiroshi Naraoka⁵, Sakamoto Kanako¹, Kengo Tachibana⁶, Sei-ichiro Watanabe², Yuichi Tsuda¹ (1. Institute of Space and Astronautical Science, 2.Nagoya University, 3.National Institute of Advanced Industrial Science and Technology, 4.Kwansei Gakuin University, 5.Kyushu University, 6.University of Tokyo, 7.Chiba Institute of Technology, 8.Kobe University, 9.Tohoku University, 10.Rikkyo University, 11.Tokyo Institute of Technology, 12.Ibaraki University, 13.Institut de Physique du Globe de Paris/Université de Paris, 14.Ritsumeikan University, 15.Guangzhou Institute of Geochemistry, 16.Hokkaido University, 17.Kindai University, 18.Okayama University of Science, 19.Kyoto University, 20.Hiroshima University)

*Motoo Ito¹, Naotaka Tomioka¹, Masayuki Uesugi², Akira Yamaguchi³, Naoya Imae³, Naoki Shirai⁴, Takuji Ohigashi⁵, Makoto Kimura³, Ming-Chang Liu⁶, Richard. C. Greenwood⁷, Kentaro Uesugi², Aiko Nakato⁸, Kasumi Yogata⁸, Hayato Yuzawa⁵, Yu Kodama, Akira Tsuchiyama⁹, Masahiro Yasutake², Ross Findlay⁷, Ian A. Franchi⁷, James A. Malley⁷, Kaitlyn A. McCain⁶, Nozomi Matsuda⁶, Kevin D. McKeegan⁶, Kaori Hirahara¹⁰, Akihisa Takeuchi², Shun Sekimoto¹¹, Ikuya Sakurai¹², Ikuo Okada¹², Yuzuru Karouji⁸, Toru Yada⁸, Masanao Abe⁸, Tomohiro Usui⁸, Sei-ichiro WATANABE¹², Yuichi Tsuda⁸ (1.Kochi Institute for Core Sample Research JAMSTEC, 2.Japan Synchrotron Radiation Research Institute, 3.National Institute of Polar Research, 4.Tokyo Metropolitan University, 5.Institute for Molecular Science, UVSOR Synchrotron Facility, 6.UCLA , 7.Open University, 8.Japan Aerospace Exploration Agency, 9.Ritsumeikan University, 10.Osaka University, 11.Kyoto University, 12.Nagoya University)

*Takaaki Noguchi^1,2, Toru Matsumoto¹, Akira Miyake¹, Yohei Igami¹, Mitsutaka Haruta¹, Hikaru Saito², Satoshi Hata², Yusuke Seto³, Masaaki Miyahara⁴, Naotaka Tomioka⁵, Akira Tsuchiyama^6,7,8, Masahiro Yasutake⁹, Junya Matsuno⁶, Shota Okumura¹, Itaru MITSUKAWA¹, Kentaro Uesugi⁹, Masayuki Uesugi⁹, Akihisa Takeuchi⁹, Satomi Enju¹⁰, Aki Takigawa¹¹, Tatsuhiro Michikami¹², Tomoki Nakamura¹³, Megumi Matsumoto¹³, Yusuke Nakauchi¹⁴, Hisayoshi Yurimoto¹⁵, Kazuhide Nagashima¹⁶, Noriyuki Kawasaki¹⁵, Naoya Sakamoto¹⁵, Ryuji Okazaki², Hiroshi Naraoka², Hikaru Yabuta⁴, Sakamoto Kanako¹⁴, Shogo Tachibana¹¹, Sei-ichiro WATANABE¹⁷, Yuichi Tsuda¹⁴, The Hayabusa2-initial-analysis Sand team (overseas members) (1.Kyoto University, 2.Kyushu University, 3.Kobe University, 4.Hiroshima University, 5.JAMSTEC, 6.Ritsumeikan University, 7.Guangzhou Institute Geochemistry, Chinese Academy of Science, 8.CAS Center for Excellence in Deep Earth Science, 9.JASRI, 10.Ehime University, 11.University of Tokyo, 12.Kindai University, 13.Tohoku University, 14.JAXA, 15.Hokkaido University, 16.University of Hawai‘i at Mānoa, 17.Nagoya University)

*Itaru Mitsukawa¹, Akira Miyake¹, Yohei Igami¹, Tetsu Kogiso¹, Norikatsu Akizawa², Akira Tsuchiyama^3,4, Megumi Matsumoto⁵, Junya Matsuno³, Kentaro Uesugi⁶, Masahiro Yasutake⁶, Akihisa Takeuchi⁶, Shota Okumura¹ (1.Kyoto University, 2.University of Tokyo, 3.Ritsumeikan University, 4.Guangzhou Institute of Geochemistry, 5.Tohoku University, 6.JASRI/SPring-8)