*SHUANGNING TANG¹, Kota Katsuki², Yasuhide Nakamura², Minoru Ikehara³, Arisa Seki¹, Chihaya Watanabe¹, Katsura Yamada¹ (1.Shinshu University, 2.Shimane University, 3.Kochi University)

*Hiroki Matsumoto¹, Chisato Anai², Hitoshi Hasegawa¹, Kanade Izumi¹, Minoru Ikehara¹, Aki Sakuma³, Ryusei Kuma⁴, Yuhji Yamamoto¹ (1.Kochi University, 2.Kyuto University, 3.University of Tokyo, 4.Miyazaki University)

*Kenta K. Yoshida¹, Ryu Uemura², Akira Ijiri³, Minoru Ikehara⁴, Takao Hirajima⁵ (1.Japan Agency for Marine-Earth Science and Technology, 2.Nagoya University, 3.Kobe University, 4.Kochi University, 5.Kyoto University)

*Yuki Yoshizumi¹, Junichiro Kuroda², Kazutaka Yasukawa³, Koichi Iijima⁴, Yusuke Kuwahara^6,3, Yoichi Usui⁵, Ryunosuke Isoda⁵, Minoru Ikehara¹, Yoshiro Nishio¹, Erika Tanaka¹ (1.Kochi University, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.School of Engineering, Tokyo University, 4.JAMSTEC, 5.Kanazawa University, 6.Ocean Resources Research Center for Next Generation, Chiba Institute of Technology)

*Hiroaki Koge¹, Chie Honsho^1,2, Jinyu Zhou³, Masakazu Fujii^4,5, Kyoko Okino⁶, Minoru Ikehara⁷, Asuka Yamaguchi⁶ (1.AIST, 2.Kaiyo Denshi Co.,Ltd., 3.Institude of Industrial Science, The University of Tokyo, 4.National Institute of Polar Research Tachikawa Japan, 5.SOKENDAI (The Graduate University for Advanced Studies) Hayama Japan, 6.Atomosphere and Ocean Research Institute, The University of Tokyo, 7.Marine Core Research Institute, Kochi University)

*Tomoya Nishimura^1,2, Fumiaki Mori^2,3, Takeshi Terada⁴, Minoru Ikehara³, Yuki Morono² (1.Graduate School of Integrated Arts and Sciences, kochi university, 2.Kochi Institute for Core Sample Research, Japan Agency for Earth-Marine Science and Technology (JAMSTEC), 3.Marine Core Research Institute, Kochi University, 4.Marine Works Japan)

*Hiroyuki Takata¹, Minoru Ikehara², Koji Seto³, Hirofumi Asahi⁴, Hyoun Soo Lim⁵, Sangmin Hyun⁶, Boo-Keun Khim⁷ (1.BK21 School of Earth and Environmental Systems, Pusan National University, 2.Marine Core Research Institute, Kochi University, 3.Estuary Research Center, Shimane University, 4.Fukui Prefectural Satoyama-Satoumi Research Institute, 5.Department of Geological Science, Pusan National University, 6.Marine Environmental Research Division, Korea Institute of Ocean Science and Technology, 7.Deparment of Oceanography, Pusan National University)

*Kanade Izumi¹, Hitoshi Hasegawa¹, Minoru Ikehara¹, Aki Sakuma², Hiroki Matsumoto¹, Chisato Anai³, Ryusei Kuma⁴ (1.Kochi University, 2.University of Tokyo, 3.Kyoto University, 4.Miyazaki University)

*Akito Nakamura¹, Hitoshi Hasegawa¹, Tomoyo Okumura¹, Minoru Ikehara¹, Aki Sakuma², Chuan-Chou Shen³, Ichinnorov Niiden⁴, Davassuren Davadori⁵, Tsuyoshi Ishikawa⁶, Asuka Yamaguchi², Goro Komatsu⁷ (1.Kochi univ., 2.Univ.Tokyo, 3.National Taiwan Univ., 4.Paleontological Institute, Mongolia, 5.Mongolian National Univ., 6.JAMSTEC, 7.Università d’Annunzio)

*Yui Fujimi¹, Keiji Horikawa¹, Minoru Ikehara², Yusuke Okazaki³, Yoshimi Kubota⁴, Hidetaka Kobayashi¹, Yosuke Miyairi⁵, Yusuke Yokoyama⁵ (1.University of Toyama, 2.Marine Core Research Institute, Kochi University, 3.University of Kyushu, 4.National Museum of Nature and Science, 5.Atmosphere and Ocean Research Institute, University of Tokyo)

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

*Keiko Takehara¹, Yuji Kato², Yoshihiro Nakayama³, Mutsumi Iizuka⁴, Xiangyu Zhao⁵, Takuya Itaki⁴, Yusuke Suganuma⁶, Vigan Mensah¹, Osamu Seki¹, Kay I. Ohshima¹, Minoru Ikehara² (1.Institute of Low Temperature Science, Hokkaido University, 2.Marine Core Research Institute, Kochi University, 3.Dartmouth College, 4.Geological Survey of Japan, AIST, 5.Shanghai Jiao Tong University, 6.National Institute of Polar Research)

*Minoru Ikehara¹, Matthieu Civel-Mazens², Xavier Crosta³, Hiroki Matsui⁴ (1.Marine Core Research Institute, Kochi University, 2.LEMAR (UBO, CNRS, IRD, Ifremer), 3.University of Bordeaux, 4.Akita University)

*Hiroki Matsui¹, Megumi Hirayama¹, Kentaro Sawada¹, Xavier Crosta², Minoru Ikehara³ (1.Akita University, 2.University of Bordeaux, France, 3.Marine Core Research Institute, Kochi University)

*Yukiko Kozaka^1,2,3, Chandranath Basak¹, Keiji Horikawa⁴, Yoshihiko Ohashi⁵, Michiyo Yamamoto-Kawai⁶, Kay I. Ohshima⁷, Minoru Ikehara² (1.Department of Earth Sciences, University of Delaware, 2.Marine Core Research Institute, Kochi University, 3.Institute of Science and Engineering, Kanazawa University, 4.Faculty of Science, Academic Assembly, University of Toyama, 5.National Institute of Polar Research, 6.Tokyo University of Marine Science and Technology, 7.Institute of Low Temperature Science, Hokkaido University)

*Takeshige Ishiwa^1,2, Kota Katsuki³, Yuki Tokuda⁴, Takuya Itaki⁵, Satoshi Sasaki⁶, Kaihe Yamazaki⁷, Takayuki Omori⁸, Jun'ichi Okuno^1,2, Minoru Ikehara⁹, Yusuke Suganuma^1,2 (1.National Institute of Polar Research, 2.SOKENDAI, 3.Shimane University, 4.Tottori University of Environmental Studies, 5.AIST, 6.Gunma University, 7.University of Tasmania, 8.University of Tokyo, 9.Kochi University)