*Tomoya Nishimura^1,2, Fumiaki Mori¹, Takeshi Trada³, Minoru Ikehara⁴, Yuki Morono¹ (1.Kochi Institute for Core Sample Research, Japan Agency for Earth-Marine Science and Technology, 2.kochi university, 3.Marine Works Japan, 4.Center for Advanced Marine Core Research, Kochi University)

*Hiroki Matsui¹, Isabelle Billy², Olivier Ther², Xavier Crosta², Keiji Horikawa³, Minoru Ikehara⁴ (1.Graduate School of International Resource Sciences, Akita University, 2.University of Bordeaux, France, 3.Faculty of Science, Academic Assembly, University of Toyama, 4.Center for Advanced Marine Core Research, Kochi University)

Yuito Kamada¹, *Kota Katsuki², Yusuke Suganuma³, Heitaro Kaneda⁴, Minoru Ikehara⁵ (1.Shimane University, 2.Estuary Research Center, Shimane University, 3.National Institute of Polar Research, 4.Chuo University, 5.Kochi University)

*Minoru Ikehara¹, Michael E Weber² (1.Center for Advanced Marine Core Research, Kochi University, 2.University of Bonn)

*Kazutaka Yasukawa¹, Erika Tanaka^2,3, Ann G. Dunlea⁴, Ingrid Hendy⁵, Bryan Niederbockstruck⁶, Ursula Röhl⁶, Minoru Ikehara², Kentaro Nakamura^1,3, Yasuhiro Kato^1,3 (1.School of Engineering, The University of Tokyo, 2.Center for Advanced Marine Core Research, Kochi University, 3.ORCeNG, Chiba Institute of Technology, 4.Woods Hole Oceanographic Institution, 5.University of Michigan, 6.MARUM - Center of Marine Environmental Sciences, University of Bremen)

*Junichiro Kuroda¹, Minoru Ikehara², Yusuke Kubo³ (1.Department of Ocean Floor Geoscience, Atmosphere and Ocean Research Institute, the University of Tokyo, 2.Center for Advanced Marine Core Research, Kochi University, 3.Kochi Institute for Core Sample Research, JAMSTEC)