*Tsuyoshi Komiya¹, Keiko Koshida¹, Akira Ishikawa¹, Katsuhiko Suzuki² (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Research and Development Center for Submarine Resources, Japan Agency for Marine-Earth Science and Technology)

*Tsuyoshi Komiya¹, Saori Umeda¹, Akira Ishikawa¹ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo)

*Tsuyoshi Komiya¹, Ayano Ohkawara¹, Nami Okubo², Shuhei Sakata³, Takeshi Ohno³ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Graduate School of Economics, Tokyo Keitai University, 3.Gukushuin University)

*Kazumasa Aoki¹, Shinji Yamamoto², Yusuke Sawaki³, Hisashi Asanuma³, Tsuyoshi Komiya⁴ (1.Department of Applied Science Okayama University of Science, 2.Graduate School of Environment and Information Sciences, Yokohama National University, 3.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 4.Graduate School of Arts and Sciences, The University of Tokyo)

*Daichi Kato¹, Kazumasa Aoki¹, Tsuyoshi Komiya² (1.Okayama University of Science, 2.The University of Tokyo)

*Hiroki Uehara¹, Keiko Koshida¹, Shinji Yamamoto², Akira Ishikawa³, Shogo Aoki³, Shuhei Sakata⁴, Tsuyoshi Komiya³ (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 2.Graduate school of Environment and Information Sciences, Yokohama National University, 3.Department of Earth Science and Astronomy, Graduate School of Arts and Sciences, University of Tokyo, 4.Department of Chemistry, Faculty of Science, Gakushuin University)

*Yoshida Satoshi¹, Keiko Koshida¹, Akira Ishikawa², Tsuyoshi Komiya² (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo)

*Shogo Aoki¹, Shuhei Sakata², Ryoichi Nakada³, Teruhiko Kashiwabara³, Takeshi Ohno⁴, Yoshio Takahashi⁴, Harilaos Tsikos⁵, Tsuyoshi Komiya¹ (1.Graduate School of arts and science, University of Tokyo, 2.Department of Chemistry, Gakushuin University, 3.Japan Agency for Marine-Earth Science and Technology, 4.Graduate School of Science, the University of Tokyo, 5.Department of Geology, Rhodes University)

*Tomokazu Murai(Ueno)¹, Yuichiro Ueno¹, Julien Foriel (1.Tokyo Institute of Technology)

*Shiono Sakai¹, Shoichi Kiyokawa¹, Takashi Ito², Minoru Ikehara³, Kosei E. Yamaguchi⁴, Tetsuji Onoue⁵, Satoshi Yoshimaru¹, Tsubasa Miki¹, George M Tetteh⁶, Frank K Nyame⁷ (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyusyu University., 2.Faculty of Education, Ibaraki University, 3.Center for Advanced Marine Core Research, Kochi University, 4.Toho University and NASA Astrobiology Institute, 5.Earth and Environmental Sciences, Graduate School of Science and Technology, Kumamoto University, 6.University of Mining and Technology,Ghana, 7.University of Ghana)

*Motomura Kento¹, Shoichi Kiyokawa¹, Minoru Ikehara² (1.Kyushu University, 2.Kochi University)

*Yechuan Geng¹, Takeshi Ohno², Shogo Aoki¹, Shuhei Sakata², Akira Ishikawa¹, Tsuyoshi Komiya¹ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Department of Chemistry at Gakushuin University)

*Momoko Miyata¹, Yoshio Takahashi¹, Yusuke Watanabe¹, Seishiro Furuyama², Akihiro Kano¹ (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 2.Geological Survey of Japan)

*Xiaoguang Yang^1,2, Jian Han², Xing Wang², James Schiffbauer³, Osamu Sasaki⁴, Tsuyoshi Komiya¹ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, Komaba, 2.Department of Geology and State Key Laboratory of Continental Dynamics, Northwest University, 3.Department of Geological Sciences, University of Missouri, 4.Tohoku University Museum, Tohoku University)

*Moei Yano¹, Koichiro Fujinaga^2,1, Kazutaka Yasukawa^1,2, Tatsuo Nozaki^3,1,4, Junichiro Kuroda⁵, Kiyoko Kuwahara⁶, Yasuhiro Kato^1,2,3 (1.School of Engineering, The University of Tokyo, 2.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology, 3.JAMSTEC, 4.Graduate School of Science, Kobe University, 5.Atmosphere and Ocean Research Institute, The University of Tokyo, 6.Ashiya University)

*Toshihiro Tada¹, Ryuji Tada¹, Paul Carling², Wickanet Songtham³, Yu Chang¹, Eiichi Tajika¹ (1.Department of Earth and Planetary Science, 2. Geography & Environment, University of Southampton, 3.Northeastern Research Institute of Petrified Wood and Mineral Resources, Nakhon Ratchasima Rajabhat University)

*Katsushi Yamamoto¹, Kazuhide Mimura¹, Kentaro Nakamura¹, Kazutaka Yasukawa^1,2, Junichiro Ohta^3,1, Koichiro Fujinaga^2,1, Shiki Machida^3,1, Yasuhiro Kato^1,2,3 (1.Department of Systems Innovation, School of Engineering, the University of Tokyo, 2.ORCeNG, Chiba Institute of Technology, 3.JAMSTEC)