*Tatsuro Kobayashi¹, Kentaro Suko¹, Hirohide Demura¹, Yoshiko Ogawa¹, Takehiko Arai², Naoya Sakatani³, Tatsuaki Okada³, Satoshi Tanaka³, Tetsuya Fukuhara⁴ (1.The University of Aizu, 2.Ashikaga University, 3.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 4.Rikkyo University)

*Kentaro Suko¹, Tatsuro Kobayashi¹, Hirohide Demura¹, Takehiko Arai², Naoya Sakatani³, Tatsuaki Okada³, Satoshi Tanaka³, Tetsuya Fukuhara⁴ (1.The University of Aizu, 2.Ashikaga University, 3.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 4.Rikkyo University)

*Hiroshi Naraoka¹, Yoshinori Takano², Jason P. Dworkin³, SOM Analysis Team (1.Department of Earth and Planetary Sciences, Research Center for Planetary Trace Organic Compounds, Kyushu University, 2.Japan Agency for Marine-Earth Science and Technology, 3.Astrochemistry Laboratory NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA)

*Haruna Sugahara^1,2, Yoshinori Takano¹, Yuzuru Karouji³, Kazuya Kumagai⁴, Toru Yada³, Naohiko Ohkouchi¹, Masanao Abe³, Hayabusa2 project team (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2. Institut de Chimie de Nice, Universite Cote dAzur, 3.Japan Aerospace Exploration Agency (JAXA), 4.Marine Works Japan Ltd.)

*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)

*Hikaru Yabuta¹, Sei-ichiro WATANABE², Tomoki Nakamura³, Naru Hirata⁴, Seiji Sugita⁵, Tatsuaki Okada⁶, Kohei Kitazato⁴, Yoshiaki Ishihara⁷, Tomokatsu Morota², Naoya Sakatani⁶, Koji Matsumoto⁸, Koji Wada⁹, Shogo Tachibana⁵, Mutsumi Komatsu¹⁰, ERI TATSUMI⁵, Moe Matsuoka⁶, Chikatoshi Honda⁴, Takahiro Hiroi¹¹, Hiroki Senshu⁹, Rie Honda¹², Yasuhiro Yokota⁶, Rina Noguchi⁶, Yuri Shimaki⁶, Deborah Lorin Domingue¹³, Lucille Le Corre¹³, Antonella Barucci¹⁴, Ernest Palomba¹⁵, Shota Kikuchi⁶, Akira Miura⁶, Tomohiro Yamaguchi⁶, Yukio Yamamoto⁶, Takanao Saiki⁶, Satoshi Tanaka⁶, Makoto Yoshikawa⁶, Yuichi Tsuda⁶ (1.Hiroshima University, Department of Earth and Planetary Systems Science, 2.Nagoya University, 3.Tohoku University, 4.University of Aizu, 5.The University of Tokyo, 6.ISAS/JAXA, 7.NIES, 8.NAOJ, 9.Chiba Institute of Technology, Planetary Exploration Research Center (PERC), 10.Sokendai, 11.Brown University, 12.Kochi University, 13.Planetary Science Institute, USA, 14.Observatoire Paris-Site de Meudon, LESIA, France, 15.INAF-IAPS, Italy.)

*yokota yasuhiro^1,2, Rie Honda¹, ERI TATSUMI³, Deborah Domingue⁴, Stefanus E. Schroeder⁵, Moe Matsuoka², Seiji Sugita³, Tomokatsu Morota⁶, Shingo Kameda⁷, Toru Kouyama⁸, Hidehiko Suzuki⁹, Manabu Yamada¹⁰, Naoya Sakatani², Chikatoshi Honda¹¹, Masahiko Hayakawa², Kazuo Yoshioka³, Yuichiro Cho³, Hirotaka Sawada² (1.Kochi University, 2.ISAS/JAXA, 3.Univ. of Tokyo, 4.Planetary Science Institute, 5.DLR, 6.Nagoya Univ., 7.Rikkyo Univ., 8.AIST, 9.Meiji Univ., 10.Chiba Institute od Technology, 11.Aizu Univ.)

*Murota Yuta¹, Kentaro Terada¹ (1.Department of Earth and Space Science, Graduate School of Science, Osaka University)

*Ryuji Okazaki¹, Sekimoto Shun² (1.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 2.Institute for Integrated Radiation and Nuclear Science, Kyoto University)

*Marika Ishida¹, Koto Amano¹, Keiichi Moroi¹, ERI TATSUMI², Tra-Mi Ho¹⁰, Shingo Kameda¹, Seiji Sugita², Rie Honda³, Tomokatsu Morota⁴, yokota yasuhiro⁵, Toru Kouyama⁶, Hidehiko Suzuki⁷, Manabu Yamada⁸, Naoya Sakatani⁵, Chikatoshi Honda⁹, Masahiko Hayakawa⁵, Kazuo Yoshioka², Moe Matsuoka⁵, Yuichiro Cho², Hirotaka Sawada⁵ (1.Rikkyo Univ., 2.Univ. of Tokyo, 3.Kochi Univ., 4.Nagoya Univ., 5.JAXA/ISAS, 6.AIST, 7.Meiji Univ., 8.Chiba Inst. Tech, 9.Univ. of Aizu, 10.DLR)