*Masayuki Uesugi¹, Motoo Ito², Naotaka Tomioka², Takuji Ohigashi³, Kentaro Uesugi¹, Yuzuru Karouji⁵, Naoki Shirai⁶, Akira Yamaguchi⁴, Naoya Imae⁴, Toru Yada⁵, Masanao Abe⁵ (1.Japan synchrotron radiation research institute, 2.Japan Agency for Marine-Earth Science and Technology, 3.Institute for Molecular Science, 4.National Institute of Polar Research, 5.Japan Aerospace Exploration Agency, 6.Tokyo Metropolitan University)

*Tatsuaki Okada^1,2, Yoko Kebukawa³, Jun Aoki⁴, Yosuke Kawai⁴, Shoichiro Yokota⁴, Yoshifumi Saito¹, Kentaro Terada⁴, Michisato Toyoda⁴, Motoo Ito⁵, Hikaru Yabuta⁶, Hisayoshi Yurimoto^1,7, Chisato Okamoto⁸, Shuji Matsuura⁹, KOHJI TSUMURA¹⁰, Daisuke Yonetoku¹¹, Tatehiro Mihara¹², Ayako Matsuoka¹, Reiko Nomura¹, Hajime Yano¹, Takayuki Hirai¹³, Ryosuke Nakamura¹⁴, Stephan Ulamec¹⁵, Ralf Jaumann¹⁵, Jean-Pierre Bibring¹⁶, Takahiro Iwata¹, Jun Matsumoto¹, Toshihiro Chujo¹, Takanao Saiki¹, Hideki Kato¹, Osamu Mori¹, Junichiro Kawaguchi¹ (1.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 2.University of Tokyo, 3.Yokohama National University, 4.Osaka University, 5.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 6.Hiroshima University, 7.Hokkaido University, 8.Hosei University, 9.Kwansei Gakuin University, 10.Tohoku University, 11.Kanazawa University, 12.RIKEN, 13.Chiba Institute of Technology, 14.National Institute of Advanced Industrial Science and Technology, 15.German Aerospace Center (DLR), 16.Institut d'Astrophysique Spatiale (IAS))

*Megumi Matsumoto¹, Akira Tsuchiyama¹, Junya Matsuno¹, Aiko Nakato¹, Akira Miyake¹, Motoo Ito², Naotaka Tomioka², Yu Kodama⁴, Kentaro Uesugi³, Akihisa Takeuchi³, Tsukasa Nakano⁵, Epifanio Vaccaro⁶ (1.Graduate School of Science, Kyoto Univ., 2.Japan Agency for Marine-Earth Science and Technology, 3.Japan synchrotron radiation research institute, 4.Marine Works Japan LTD., 5.AIST, Geological Survey of Japan, 6.National History Museum, London)

*Motoo Ito¹, Takuji Ohigashi², Ryoichi Nakada¹, Hiroki Suga³, Yu Kodama⁴, Hiroshi Naraoka⁵ (1.Kochi Institute for Core Sample Research JAMSTEC, 2.UVSOR, Institute for Molecular Science, 3.Graduate School of Science, Hiroshima University, 4.Marine Works Japan, 5.Department of Earth and Planetary Sciences, Kyushu University)

*Takahiro Iwata¹, Shuji Matsuura², KOHJI TSUMURA³, Hajime Yano¹, Ayako Matsuoka¹, Reiko Nomura⁴, Daisuke Yonetoku⁵, Tatehiro Mihara⁶, Tatsuaki Okada¹, Yoko Kebukawa⁷, Motoo Ito⁸, Makoto Yoshikawa¹, Jun Matsumoto⁴, Toshihiro Chujo¹, Osamu Mori¹ (1.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 2.Kwansei Gakuin University, 3.Tohoku University, 4.Japan Aerospace Exploration Agency, 5.Kanazawa University, 6.RIKEN, 7.Yokohama National University, 8.JAMSTEC)

*Yoko Kebukawa¹, Tatsuaki Okada^2,3, Jun Aoki⁴, Motoo Ito⁵, Yosuke Kawai⁴, Shoichiro Yokota⁴, Jun Matsumoto², Hisayoshi Yurimoto^6,2, Hajime Yano², Hervé Cottin⁷, Noel Grand⁷, Osamu Mori², The OKEANOS team (1.Yokohama National University, 2.Japan Aerospace Exploration Agency, 3.The University of Tokyo, 4.Osaka University, 5.JAMSTEC, 6.Hokkaido University, 7.LISA, Université Paris-Est Créteil)

*Takahiro Iwata¹, Shuji Matsuura², KOHJI TSUMURA³, Hajime Yano¹, Ayako Matsuoka¹, Reiko Nomura⁴, Daisuke Yonetoku⁵, Tatehiro Mihara⁶, Tatsuaki Okada¹, Yoko Kebukawa⁷, Motoo Ito⁸, Makoto Yoshikawa¹, Jun Matsumoto⁴, Toshihiro Chujo¹, Osamu Mori¹ (1.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 2.Kwansei Gakuin University, 3.Tohoku University, 4.Japan Aerospace Exploration Agency, 5.Kanazawa University, 6.RIKEN, 7.Yokohama National University, 8.JAMSTEC)

*Morihisa Hamada¹, Hikaru Iwamori^1,2, Philipp A. Brandl³, Takayuki Ushikubo⁴, Kenji Shimizu⁴, Motoo Ito⁴, He Li⁵, Ivan P. Savov⁶ (1.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 3.GEOMAR Helmholtz Centre for Ocean Research Kiel, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 5.Institute of Oceanography, Chinese Academy of Sciences, 6.School of Earth and Environment, The University of Leeds)

*Takahiro Ozawa¹, Hikaru Iwamori^1,2, Takeshi Hanyu², Morihisa Hamada², Kenji Shimizu³, Takayuki Ushikubo³, Jun-Ichi Kimura², Qing Chang², Hitomi Nakamura^1,2,4, Motoo Ito³ (1.Department of Earth and Planetary Sciences, Graduated School of Science and Engineering, Tokyo Institute of Techonology, 2.Department of Solid Earth and Geochemistry, Japan Agency for Marine-Earth Science and Technology, 3.Kochi Core Center, Japan Agency for Marine-Earth Science and Technology, 4.ORCeNG, Chiba Institute of Technology)

*Yuki Morono^1,2, Takeshi Terada³, Motoo Ito^1,2, Tatsuhiko Hoshino^1,2, Steven D'Hondt⁴, Fumio Inagaki^1,2,5 (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Research and Development Center for Submarine Resources, JAMSTEC, 3.Marine Works Japan Ltd., 4.Graduate School of Oceanography, University of Rhode Island, 5.Research and Development Center for Ocean Drilling Science, JAMSTEC)

*Hiroki Suga¹, Masaaki Miyahara¹, Motoo Ito², Yasuo Takeichi³, Hikaru Yabuta¹, Akira Yamaguchi⁴, Yoshio Takahashi⁵, Eiji Ohtani⁶ (1.Hiroshima University, 2.Kochi Institute for Core Sample Research, JAMSTEC, 3.KEK-Photon Factory, 4.National Institute of Polar Research, 5.The University of Tokyo, 6.Tohoku University)

*Motoo Ito¹ (1.Kochi Institute for Core Sample Research JAMSTEC)