*Takanori Kagoshima¹, Yume Kawamoto¹, Tomoaki Morishita², Naoto Takahata³, Yuji Sano⁴, Yoshihiro Hiramatsu² (1.University of Toyama, 2.Kanazawa University, 3.The University of Tokyo, 4.Kochi University)

*Yuto Uehara¹, Kentaro Terada¹, Kohei Fukuda¹, Naoto Takahata², Yuji Sano³, Mathis Ludwig¹ (1.Department of Earth and Space Science, Graduate School of Science, Osaka University, 2.Atmosphere and Ocean Research Institute, the University of Tokyo, 3.Center for Advanced Marine Core Research, Kochi University)

*Ryosuke Sakai¹, Mizuho Koike¹, Yuta Sumiya¹, Kohei Sasaki², Naoto Takahata², Yuji Sano³ (1.Hiroshima University, 2.Atmosphere and Ocean research Institute, University of Tokyo, 3.Center for Advanced Marine Core Research, Kochi University)

*Yuta Sumiya¹, Mizuho Koike¹, Ai Kurokawa¹, kento oonishi¹, Rei Kanemaru², Naoto Takahata³, Yuji Sano⁴ (1.Hiroshima University, 2.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3.Atmosphere and Ocean Research Institute, the University of Tokyo, 4.Center for Advanced Marine Core Research, Kochi University)

*Ma Teresa Nakajima¹, Naoto Takahata², Yuji Sano¹, Stephanie Musy³, Yama Tomonaga^3,4, Oliver S. Schilling^3,5 (1.Marine Core Research Insitute, Kochi University, Monobe Campus, Kochi, Japan, 2.Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa Campus, Chiba, Japan, 3.Hydrogeology, Department of Environmental Sciences, University of Basel, Switzerland , 4.Entracers GmbH, Dübendorf, Switzerland, 5.Department Water Resources and Drinking Water, Eawag–Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland)

*Stephanie Musy¹, Friederike Currle¹, Ma. Teresa Nakajima Escobar², Yama Tomonaga^1,3, Yuji Sano², Oliver S. Schilling^1,4 (1.Hydrogeology, Department of Environmental Sciences, University of Basel, Switzerland , 2.Center for Advanced Marine Core Research, Kochi University, Japan, 3.Entracers GmbH, Duebendorf, Switzerland, 4.Department Water Resources and Drinking Water, Eawag–Swiss Federal Institute of Aquatic Science and Technology, Duebendorf, Switzerland)

*Yuji Sano¹, Maolaing Zhang², Tomohiro Toki³, Rina Fukuchi⁴, Takanori Kagoshima⁵, Naoto Takahata⁶, Jin-Oh Park⁶, Asuka Yamaguchi⁶ (1.Marine Core Research Institute, Kochi University , 2.School of Earth Ssytem Science, Tianjin University , 3.Faculty of Science, University of the Ryukyus, 4.Graduate School of Education, 5.Faculty of Science, University of Toyama , 6.Atmosphere and Ocean Research Institute)

*Zahra Zandvakili¹, Yoshiro Nishio¹, Yuji Sano¹ (1.Kochi University )

*AITI CHEN¹, Hsiaofen Lee², Yuji Sano³, Takanori Kagoshima⁴, Naoto Takahata⁵, Cheng-Horng Lin⁶, Ching-Hua Lo¹ (1.Department of Geosciences, National Taiwan University, Taipei, Taiwan, 2.National Center for Research on Earthquake Engineering, National Applied Research Laboratories, Taipei, Taiwan, 3.Center for Advanced Marine Core Research, Kochi University, Nankoku, Japan, 4.Graduate School of Science and Engineering, University of Toyama, Toyama, Japan, 5.Atmosphere and Ocean Research Institute, University of Tokyo, Kashiwa, Japan, 6.Institute of Earth Sciences, Academia Sinica, Taipei, Taiwan)

*Takanori Kagoshima¹, Naoto Takahata², Jin-Oh Park², Makoto Yamano², Yuji Sano³, KS-23-6 Shipboard Scientists (1.University of Toyama, 2.University of Tokyo, 3.Kochi University)