*Shoko Imamura^1,2, Yasuhito Sekine¹, Yoshio Kono³, Yuichiro Cho², Haruhisa Tabata², Shoki Mori², Hiroyuki Kagi⁴ (1.Earth-Life Science Institute, Tokyo Institute of Technology, 2.Department of Earth and Planetary Science, University of Tokyo, 3.Geodynamics Research Center, Ehime University, 4.Geochemical Research Center, Graduate School of Science, University of Tokyo)

*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)

*Yuichiro Mori¹, Hiroyuki Kagi¹, Katsutoshi Aoki¹, Sho Kakizawa², Yuji Higo², Yoshinori Tange², Asami Sano-Furukawa³, Takanori Hattori³ (1.The University of Tokyo, 2.JASRI, 3.J-PARC Center, JAEA)

*Riko Iizuka-Oku^1,2, Hirotada Gotou³, Hiroyuki Kagi¹ (1.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 2.Department of Earth and Planetary Sciences, Harvard University, USA, 3.ISSP, The University of Tokyo)

*Xuejing He¹, Li Zhang², Hiroyuki Kagi¹, Joseph R. Smyth³, Xiaoguang Li⁴, Jing Gao⁴, Li Lei⁵ (1.UTokyo, 2.China Univ. of Geosciences, 3.Univ. of Colorado, 4.State Key Laboratory of Lithospheric Evolution, and Institutions of Earth Science, Institute of Geology and Geophysics, Chinese Academy of Sciences, 5.Sichuan Univ.)

*Hiroyuki Kagi¹, Shiho Marugata¹, Kensuke Muraoka¹, Hiroki Kobayashi¹ (1.Graduate School of Science, The University of Tokyo)

*Shingo Sugawara¹, Wataru Fujiya¹, Hiroyuki Kagi², Akira Yamaguchi³, Ko Hashizume¹ (1.Graduate School of Science and Engineering, Ibaraki University , 2.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 3.National Institute of Polar Research)

*Eito Hirai¹, Yasuhito Sekine², ZHANG NAIZHONG², Natsumi Noda², Yoshio Takahashi³, Hiroyuki Kagi⁴ (1.Department of Earth and Planetary Sciences, School of Science, Tokyo Institute of Technology, 2.Earth-Life Science Institute, Tokyo Institute of Technology, 3.Department of Earth and Planetary Environmental Science, Graduate School of Science, The University of Tokyo, 4.Geochemical Research Center , Graduate School of Science, The University of Tokyo)