*Yohei Hamada¹, Wataru Tanikawa¹, Yuhji Yamamoto², Go-Ichiro Uramoto², Masafumi MURAYAMA², Takehiro Hirose¹, Osamu Tadai^1,3, Kouki Tanaka², Hiromasa Ozaki⁴, Minoru YONEDA⁴, Hidekazu Tokuyama² (1.Japan Agency for Marine-Earth Science and Technology Kochi Institute for Core Sample Research, 2.Kochi University, 3.Marine Works Japan Ltd., 4.Tokyo University)

*Masafumi MURAYAMA¹, Wataru Tanikawa², Akira Ijiri², Tatsuhiko Hoshino², Takehiro Hirose², Toshiya Fujiwara², Kazuya Kitada², Kastuya Nejigaki³, Tokuyama Hidekazu⁴, Go-Ichiro Uramoto⁴, Kazuno Arai⁴, Kondo Yasuo³, Yuhji Yamamoto⁴, Research Member Kurodagoori⁴ (1.Faculty of Agriculture and Marine Science, Kochi University, 2.JAMSTEC, 3.Graduate School of Integrated Arts and Sciences, Kochi University, 4.Center for Advanced Marine Core Research, Kochi University)

*Keishi Okazaki¹, Jun Muto², Yohei Hamada¹, Wataru Tanikawa¹, Takehiro Hirose¹ (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Department of Earth Sciences, Tohoku University)

*Takehiro Hirose¹, Yoshio Kono² (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Geodynamics Research Center, Ehime, University)

*Weiren Lin¹, Osamu Tadai², Takehiro Hirose³, Wataru Tanikawa³, Xiaoqiu Yang⁴ (1.Graduate School of Engineering, Kyoto University, 2.Marin Works Japan LTD, 3.Kochi Institute for Core Sample research, Japan Agency for Marine-Earth Science and Technology, 4.South China Sea Institute of Oceanology, Chinese Academy of Sciences)

*Manami Kitamura¹, Takehiro Hirose² (1.National Institute of Advanced Industrial Science and Technology , 2.Japan Agency for Marine-Earth Science and Technology, Kochi Instutute for Core Sample Research)

*Yohei Hamada¹, Takehiro Hirose¹, Yoshinori Sanada² (1.Japan Agency for Marine-Earth Science and Technology Kochi Institute for Core Sample Research, 2.Japan Agency for Marine-Earth Science and Technology Institute for Marine-Earth Expolaration and Engineering )

Kouku Inoue², *Wataru Tanikawa¹, Yoshitaka Hashimoto², Osamu Tadai⁴, Manami Kitamura⁵, Yohei Hamada¹, Takehiro Hirose¹, Weiren Lin³ (1.Japan Agency for Marine-Earth Science and Technology, Kochi Instutute for Core Sample Research, 2.Kochi University, 3.Kyoto University, 4.Marine Works Japan LTD., 5.AIST)

*Riho Fujioka¹, Ikuo Katayama¹, Takehiro Hirose², Manami Kitamura³ (1.Hiroshima Univercity, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 3.National Institute of Advanced Industrial Science and Technology)

*Takehiro Hirose¹, Yohei Hamada¹, Wataru Tanikawa¹, Nana Kamiya², Yuzuru Yamamoto³, Takeshi Tsuji⁴, Masataka Kinoshita⁵ (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Graduate School of Engineering, Kyoto University , 3.Japan Agency for Marine-Earth Science and Technology, 4.Department of Earth Resources Engineering, Kyushu University, 5.Earthquake Research Institute, the University of Tokyo)

*Keiko Sato^1,2,4, Takehiro Hirose⁵, Hidenori Kumagai², Naoyoshi Iwata³, Hironobu Hyodo⁴ (1.National Institute of Technology, Fukushima College, 2.JAMSTEC, HQ, 3.Yamagata University, 4.Okayama University of Science, 5.JAMSTEC, Kochi)