*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, 2.Earthquake Research Institute, University of Tokyo, 3.GEOMAR Helmholtz Centre for Ocean Research Kiel, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 5.Institute of Oceanology, Chinese Academy of Sciences, 6.School of Earth and Environment, University of Leeds)

*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, 2.Earthquake Research Institute, University of Tokyo, 3.GEOMAR Helmholtz Centre for Ocean Research Kiel, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 5.Institute of Oceanology, Chinese Academy of Sciences, 6.School of Earth and Environment, University of Leeds)

*Yusuke Kubota¹, Yuichiro Ueno^1,2,3, Kenji Shimizu³, Fumihiro Matsuura², Akira Ishikawa^1,3 (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Earth-Life Science Institute, Tokyo Institute of Technology, 3.Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*Yusuke Kubota¹, Yuichiro Ueno^1,2,3, Kenji Shimizu³, Fumihiro Matsuura², Akira Ishikawa^1,3 (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Earth-Life Science Institute, Tokyo Institute of Technology, 3.Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*Takahiro Ozawa¹, Hikaru Iwamori^1,2,3, Takeshi Hanyu², Morihisa Hamada², Kenji Shimizu⁴, Ushikubo Takayuki⁴, Jun-Ichi Kimura², Q. Chang², Hitomi Nakamura⁵, Motoo Ito⁴ (1.Tokyo Institute of Tokyo, 2.Geochemical Evolution Research Program, Japan Agency for Marine-Earth Science and Technology, 3.Earthquake Research Institute, The University Tokyo, 4.Kochi Core Center, Japan Agency for Marine-Earth Science and Technology, 5.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

*Tsuyoshi Iizuka¹, Chiyo Harada¹, Kenji Shimizu², Takayuki Ushikubo², Morihisa Hamada², Mitsuhiro Yoshimoto³ (1.University of Tokyo, 2.JAMSTEC, 3.Mount Fuji Research Institute)

*yuki matsukida¹, Tsuyoshi Iizuka¹, Takayuki Ushikubo², Kenji Shimizu², Nobuo Geshi³, Isoji MIYAGI³, Morihisa Hamada² (1.the University of Tokyo, 2.Japan Agency for Marine-Earth and Science Technology, 3.The National Institute of Advanced Industrial Science and Technology)

*yuki matsukida¹, Tsuyoshi Iizuka¹, Takayuki Ushikubo², Kenji Shimizu², Nobuo Geshi³, Isoji MIYAGI³, Morihisa Hamada² (1.the University of Tokyo, 2.Japan Agency for Marine-Earth and Science Technology, 3.The National Institute of Advanced Industrial Science and Technology)

*Yuki Katsuragi¹, Naoto Hirano¹, Kenji Shimizu², Fidel Costa³, Jaffrey Oalmann³, Taku Yutani¹ (1.Tohoku University, 2.Kochi Core Center, Kochi University / JAMSTEC, 3.Nanyang Technological University)

*Yuki Katsuragi¹, Naoto Hirano¹, Kenji Shimizu², Fidel Costa³, Jaffrey Oalmann³, Taku Yutani¹ (1.Tohoku University, 2.Kochi Core Center, Kochi University / JAMSTEC, 3.Nanyang Technological University)

*Kenji Shimizu¹, Takayuki Ushikubo¹, Tomokazu Murai², Fumihiro Matsuura², Yuichiro Ueno² (1.Kochi Core Center, Japan Agency for Marine-Earth Science and Technology, 2.Tokyo Institute of Technology)