*Masaaki Shirai¹, Takako UTSUGAWA¹, Akiko Omura², Ryo Hayashizaki¹, Yuma Kato¹, Yu Saitoh³, Juichiro Ashi² (1.Tokyo Metropolitan University, 2.University of Tokyo, 3.Research Institute for Humanity and Nature)

*Masaaki Shirai¹, Takako UTSUGAWA¹, Akiko Omura², Ryo Hayashizaki¹, Yuma Kato¹, Yu Saitoh³, Juichiro Ashi² (1.Tokyo Metropolitan University, 2.University of Tokyo, 3.Research Institute for Humanity and Nature)

*Toshitaka Baba¹, Taiki Okada², Juichiro Ashi³, Toshiya Kanamatsu⁴ (1.Graduate School of Science and Technology, Tokushima University, 2.Faculty of Engineering, Tokushima University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Japan Agency for Marine-Earth Science and Technology)

*Kotaro Fujita¹, Akihiro Ohde¹, Hiroaki Koge¹, Takeshi Tsuji², Hironori Otsuka¹, Asuka Yamaguchi¹, Juichiro Ashi¹ (1.University of Tokyo, 2.Kyushu University)

*Fujita Kotaro¹, Akihiro Ohde¹, Hiroaki Koge¹, Takeshi Tsuji², Hironori Otsuka¹, Asuka Yamaguchi¹, Juichiro Ashi¹ (1.University of Tokyo, 2.Kyushu University)

*Juichiro Ashi¹, Akihiro Ohde¹, Hiroaki Koge¹, Asuka Yamaguchi², Ken Ikehara³ (1.GSFS/AORI, UTokyo, 2.Atmosphere and Ocean Research Institute, UTokyo, 3.National Institute of Advanced Industrial Science and Technology)

*Kazuhiro Yagasaki¹, Juichiro Ashi¹, Yusuke Yokoyama^1,2,3, Yosuke Miyairi¹, Shin'ichi Kuramoto⁴ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Dept. of Earth and Planetary Science, The University of Tokyo, 3.Dept. of Biogeochemistry, Japan Agency for Marine-Earth- Science and Technology (JAMSTEC), 4.Center for Deep Earth Exploration, Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*Juichiro Ashi¹, Akihiro Ohde¹, Hiroaki Koge¹, Asuka Yamaguchi², Ken Ikehara³ (1.GSFS/AORI, UTokyo, 2.Atmosphere and Ocean Research Institute, UTokyo, 3.National Institute of Advanced Industrial Science and Technology)

*Kazuhiro Yagasaki¹, Juichiro Ashi¹, Yusuke Yokoyama^1,2,3, Yosuke Miyairi¹, Shin'ichi Kuramoto⁴ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Dept. of Earth and Planetary Science, The University of Tokyo, 3.Dept. of Biogeochemistry, Japan Agency for Marine-Earth- Science and Technology (JAMSTEC), 4.Center for Deep Earth Exploration, Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

*Hasegawa Ryota¹, Asuka Yamaguchi¹, Yujin Kitamura², Tsuyoshi Ishikawa³, Rina Fukuchi¹, Juichiro Ashi¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Graduate School of Science and Engineering KAGOSHIMA UNIVERSITY, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Hasegawa Ryota¹, Asuka Yamaguchi¹, Yujin Kitamura², Tsuyoshi Ishikawa³, Rina Fukuchi¹, Juichiro Ashi¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Graduate School of Science and Engineering KAGOSHIMA UNIVERSITY, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Rina Fukuchi¹, Asuka Yamaguchi², Hisatoshi Ito³, Yuzuru Yamamoto¹, Juichiro Ashi² (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Central Research Institute of Electric Power Industry)

*Tomohiro Toki¹, Ko Agena¹, Akira Ijiri², Juichiro Ashi³ (1.Faculty of Science, University of the Ryukyus, 2.JAMSTEC, 3.AORI)

*Akira Ijiri¹, Yohei Hamada¹, Tomohiro Toki², Ko Agena², Tatsuhiko Hoshino¹, Kyoko Hagino³, Hideaki Machiyama¹, Juichiro Ashi⁴, Fumio Inagaki¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.University of the Ryukyus, 3.Kochi University, 4.The University of Tokyo)

*Tomohiro Toki¹, Ko Agena¹, Akira Ijiri², Juichiro Ashi³ (1.Faculty of Science, University of the Ryukyus, 2.JAMSTEC, 3.AORI)

*Akiko Omura^1,2,3, Juichiro Ashi^2,3, Natsumi Okutsu^2,3 (1.JSPS Research Fellow, 2.Graduate School of Frontier Science, The University of Tokyo, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Natsumi Okutsu¹, Juichiro Ashi¹, Akiko Omura¹, Asuka Yamaguchi¹, Toshiya Kanamatsu², Yusuke Suganuma³, Masafumi MURAYAMA⁴ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-earth Science and Technology, 3.National Institute of Polar Research, 4.Center for Advanced Marine Core Research, Kochi University)

*Akiko Omura^1,2,3, Juichiro Ashi^2,3, Natsumi Okutsu^2,3 (1.JSPS Research Fellow, 2.Graduate School of Frontier Science, The University of Tokyo, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Natsumi Okutsu¹, Juichiro Ashi¹, Akiko Omura¹, Asuka Yamaguchi¹, Toshiya Kanamatsu², Yusuke Suganuma³, Masafumi MURAYAMA⁴ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-earth Science and Technology, 3.National Institute of Polar Research, 4.Center for Advanced Marine Core Research, Kochi University)

*Rina Fukuchi¹, Asuka Yamaguchi², Hisatoshi Ito³, Yuzuru Yamamoto¹, Juichiro Ashi² (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.Atmosphere and Ocean Research Institute, the University of Tokyo , 3.Central Research Institute of Electric Power Industry)

*Asuka Yamaguchi¹, Yasuyuki Nakamura², Ken Ikehara³, Toshiya Kanamatsu², Kazuno Arai⁴, Rina Fukuchi¹, Kazuko Usami³, Juichiro Ashi¹ (1.Atomosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 4.Center for Advance Marine Core Research, Kochi University)

*Hiroaki Koge¹, Yasuhiro Yamada^2,3, Akihiro Ohde¹, Asuka Yamaguchi¹, Osamu Kuwano², Juichiro Ashi¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Earthquake Research Institute,The University of Tokyo)

*Akihiro Ohde¹, Hironori Otsuka², Arata Kioka³, Juichiro Ashi¹ (1.Atmosphere and Ocean Research Institute,The University of Tokyo, 2.Earthquake Research Institute,The University of Tokyo, 3.Universität Innsbruck, Institut für Geologie)

*Hiroaki Koge¹, Yasuhiro Yamada^2,3, Akihiro Ohde¹, Asuka Yamaguchi¹, Osamu Kuwano², Juichiro Ashi¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Earthquake Research Institute,The University of Tokyo)

*Akihiro Ohde¹, Hironori Otsuka², Arata Kioka³, Juichiro Ashi¹ (1.Atmosphere and Ocean Research Institute,The University of Tokyo, 2.Earthquake Research Institute,The University of Tokyo, 3.Universität Innsbruck, Institut für Geologie)