*Akira Ishikawa^1,2, Atsushi Utsunomiya³, Keiko Koshida¹, Maria Luisa Tejada², Tsuyoshi Komiya¹, Katsuhiko Suzuki², Takashi Sano⁴ (1.The University of Tokyo, 2.JAMSTEC, 3.Japan Geocommunications Co. Ltd., 4.National Museum of Nature and Science)

*Kunio Kaiho¹, Ryosuke Saito¹, Tsuyoshi Komiya², Wladyslaw Altermann³, Martin Van Kranendonk⁴ (1.Graduate School of Science, Tohoku University, 2.University of Tokyo, 3.University of Pretoria, 4.University of New South Wales)

*Shinji Yamamoto¹, Tsuyoshi Komiya², Tsuyoshi Iizuka², Takazo Shibuya³, Kenneth D Collerson⁴, Shuhei Sakata⁵, Hideyuki Obayashi⁵, Takafumi Hirata⁴, Yukio Isozaki⁵, Shigenori Maruyama⁶ (1.Yohohama National University, 2.The University of Tokyo, 3.JAMSTEC, 4.Queensland University, 5.Kyoto University, 6.Tokyo Institute of Technology)

*Hiroki Uehara¹, Tsuyoshi Komiya², Shinji Yamamoto⁴, Yoshiaki Kon³, Yibing Li⁵, Wei Jin⁶ (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 2.Department of Earth Science & Astronomy Graduate School of Arts and Sciences, The University of Tokyo, 3.National Institute of Advanced Industrial Science and Technology, 4.Graduate School of Environment and Information Sciences, The Yokohama National University, 5.Institute of Geology, CAGS, 6.Univ. Jilin)

*Shogo Aoki¹, Yasuhiro Kato², Takafumi Hirata³, Tsuyoshi Komiya¹ (1.Graduate School of arts and science, University of Tokyo, 2.School of Engineering, The University of Tokyo, 3.Graduate School of Science, Kyoto University)

*Kunio Kaiho¹, Yuki Katayama¹, Tomohiro Kawase¹, Wladyslaw Altermann³, Martin Van Kranendonk⁴, Tsuyoshi Komiya², Ryosuke Saito¹ (1.Graduate School of Science, Tohoku University, 2.University of Tokyo, 3.University of Pretoria, 4.University of New South Wales)

*Keiko Koshida¹, Akira Ishikawa^2,3, Shinji Yamamoto⁴, Shogo Aoki², Hiroki Uehara², Tsuyoshi Komiya² (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Department of Arts and Sciences, University of Tokyo, 3.Japan Agency for Marine-Earth Science and Technology, 4.YOKOHAMA National University)

*Kazumasa Aoki¹, Shinji Yamamoto², Tsuyoshi Komiya³ (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 Astronomy, The University of Tokyo)

Naoki Sato¹, Shinji Yamamoto², Hiroki Uehara¹, Shuhei Sakata¹, Yoshiaki Kon⁴, Kazuaki Okamoto⁵, Takafumi Hirata³, *Tsuyoshi Komiya¹ (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Graduate School of Environment and Information Sciences, Yohohama National University, 3.Graduate School of Science, Kyoto University, 4.National Institute of Advanced Industrial Science and Technology, 5.Faculty of Education, Saitama University)

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

Takayuki Tashiro¹, Akizumi Ishida², Masako Hori², Motoko Igisu³, Yuji Sano², *Tsuyoshi Komiya¹ (1.Department of Earth Science & Astronomy, Graduate School of Arts and Sciences, The University of Tokyo, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Japan Agency for Marine-Earth Science and Technology)

*Saori Umeda¹, Akira Ishikawa¹, Tsuyoshi Komiya¹ (1.Graduate school of Arts and Sciences, The University of Tokyo)

*Takuya Saito¹, Takazo Shibuya², Tsuyoshi Komiya³, Shigenori Maruyama¹, Masanori Kurosawa⁴ (1.Earth-Life Science Institute, Tokyo Institute of Technology, 2.Precambrian Ecosystem Laboratory, Japan Agency for Marine-Earth Science and Technology, 3.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 4.Graduate School of Life and Environmental Sciences, University of Tsukuba)

*Kazumi Yoshiya¹, Yusuke Sawaki², Manabu Nishizawa³, Tsuyoshi Komiya⁴, Shigenori Maruyama¹ (1.Earth-life Science Institute, Tokyo Institute of Technology, 2.Earth & Planetary Sciences, Tokyo Institute of Technology, 3.JAMSTEC, 4.The University of Tokyo)

*Ayano Ohkawara¹, Shuhei Sakata², Takeshi Ohno³, Nami Okubo⁴, Shin Kubota⁵, Tsuyoshi Komiya² (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Graduate School of Arts and Sciences, The University of Tokyo, 3.Department of Chemistry, Faculty of Science, Gakushuin University, 4.Department of Economics, Tokyo Keizai University, 5.Field Science Education and Research Center, Kyoto University)

*Yechuan Geng¹, Tsuyoshi Komiya¹, Takeshi Ohno² (1.Department of Earth Science & Astronomy Graduate School of Arts and Sciences The University of Tokyo, 2.Gakushuin University)