*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)

*Masayuki Uesugi¹, Hayato Yuzawa², Takuji Ohigashi², Motoo Ito³, Naotaka Tomioka³, Yu Kodama^4,5, Naoki Shirai⁶, Kentaro Uesugi¹, Akira Yamaguchi⁷, Naoya Imae⁷, Makoto Kimura⁷, Aiko Nakato⁸, Kasumi Yogata⁸, Kentaro Hatakeda⁸, Akiko Miyazaki⁸, Toru Yada⁸, Masanao Abe⁸, Kaori Hirahara⁹, Ikuya Sakurai¹⁰, Ikuo Okada¹⁰, Ming-Chang Liu¹¹, Richard C Greenwood¹² (1.Japan synchrotron radiation research institute, 2.Institute for Molecular Science, 3.Japan Agency for Marine-Earth Science and Technology, 4.Marine Works Japan, Ltd., 5.Toyo Corporation, 6.Tokyo Metropolitan University, 7.National Institute of Polar Research, 8.Japan Aerospace Exploration agency, 9.Osaka University, 10.Nagoya University, 11.University of California, Los Angeles, 12.Open university)

*Naoya Imae¹, Akira Yamaguchi¹, Makoto Kimura¹, Naotaka Tomioka², Motoo Ito², Masayuki Uesugi³, Naoki Shirai⁴, Takuji Ohigashi⁵, Ming-Chang Liu⁶, Richard C. Greenwood⁷, Uesugi Kentaro³, Aiko Nakato⁸, Kasumi Yogata⁸, Hayato Yuzawa⁵, You Kodama⁹, Masahiro Yasutake³, Kaori Hirahara¹⁰, Akihisa Takeuchi³, Ikuya Sakurai¹¹, Ikuo Okada¹¹, Yuzuru Karouji⁸, Toru Yada⁸, Masanao Abe⁸ (1.Antarctic Meteorite Research Center, National Institute of Polar Research, 2.Kochi Institute for Core Sample Research, JAMSTEC, 3.Japan Synchrotron Radiation Research Institute, 4.Tokyo Metropolitan University, 5.Institute for Molecular Science, 6.UCLA, 7.Open University, 8.JAXA-ISAS, 9.MWJ, 10.Osaka University, 11.Nagoya University)

*Kosuke Kurosawa¹, Haruka Ono¹, Christopher Hamann², Toshihiro Tada³, Takafumi Niihara⁴, Takashi Mikouchi⁵, Naotaka Tomioka⁶, Tatsuhiro Sakaiya⁷, Tadashi Kondo⁷, Felix E. D. Kaufmann², Hiroyuki Kagi⁸, Hidenori Genda⁹, Takuya Matsuzaki¹⁰, Masahiro KAYAMA¹¹, Mizuho Koike¹², Yuji Sano¹⁰, Masafumi MURAYAMA¹⁰, Wataru Satake³, Takaya Okamoto¹, Takafumi Matsui¹ (1.Planetary Exploration Research Center, Chiba Institute of Technology, 2.Museum für Naturkunde, 3.Institite for Geo-Cosmology, Chiba Institute of Technology, 4.Department of Applied Science, Okayama University of Science, 5.The University Museum, The University of Tokyo, 6.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 7.Department of Earth and Space Science, Graduate School of Science, Osaka University, 8.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 9.Earth–Life Science Institute, Tokyo Institute of Technology, 10.Center for Advanced Marine Core Research, Kochi University, 11.Department of General Systems Studies, Graduate School of Arts and Sciences, The Univ. of Tokyo, 12.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima 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)

*Toru Matsumoto¹, Takaaki Noguchi^1,2, Akira Miyake¹, Yohei Igami¹, Mitsutaka Haruta¹, Hikaru Saito², Satoshi Hata², Yusuke Seto³, Masaaki Miyahara⁴, Naotaka Tomioka⁵, Hisayoshi Yurimoto⁶, Tomoki Nakamura⁷, Hikaru Yabuta⁴, Hiroshi Naraoka², Ryuji Okazaki², Sakamoto Kanako⁸, Shogo Tachibana⁹, Sei-ichiro WATANABE¹⁰, Yuichi Tsuda⁸, The Min-Pet Fine Sub-team (1.Kyoto Univ., 2.Kyushu Univ., 3.Kobe Univ., 4.Hiroshima Univ., 5.JAMSTEC, 6.Hokkaido Univ., 7.Tohoku Univ., 8.JAXA, 9.Univ, of Tokyo, 10.Nagoya Univ.)

*Kohei Masaoka¹, Yuki Morono², Naotaka Tomioka², Go-Ichiro Uramoto³, Yuhji Yamamoto³, Masao Ohno¹ (1.Kyushu University, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 3.Kochi University)

*Fumito Shiraishi¹, Takayuki Akimoto¹, Naotaka Tomioka², Yoshio Takahashi³, Ryo Matsumoto⁴, Glen Snyder³ (1.Hiroshima University, 2.JAMSTEC, 3.The University of Tokyo, 4.Meiji University)

*Akira Ijiri¹, Naotaka Tomioka², Shigeyuki Wakaki², Harue Masuda³, Katsumi Shozugawa⁴, Sunghan Kim⁶, Boo-Keun Khim⁵, Masafumi MURAYAMA⁷, Motoyuki Matsuo⁴, Fumio Inagaki² (1.Kobe University, 2.JAMSTEC, 3.Osaka City University, 4.The University of Tokyo, 5.Pusan National University, 6.Korea Polar Research Institute, 7.Kochi University)