*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)

*Nana Kamiya^1,2, Natsumi Okutsu³, Takehiro Hirose², Fumio Inagaki², Verena Heuer⁴, Yuki Morono², Yusuke Kubo² (1.Nihon University, 2.JAMSTEC, 3.University of Tokyo , 4.MARUM)

*Yuzuru Yamamoto¹, Stephen Bowden², Satoshi Tonai³, Kiho Yang⁴, Man-Yin Tsang⁵, Takehiro Hirose¹, Nana Kamiya⁶, Natsumi Okutsu⁷, Yuhji Yamamoto³, Fumio Inagaki¹, Verena Heuer⁸, Yuki Morono¹, Yusuke Kubo¹, Expedition 370 Scientists (1.JAMSTEC, 2.University of Aberdeen, 3.Kochi University, 4.Yonsei University, 5.University of Toronto, 6.Nihon University, 7.University of Tokyo, 8.MARUM)

*Nana Kamiya^1,2, Natsumi Okutsu³, Takehiro Hirose², Fumio Inagaki², Verena Heuer⁴, Yuki Morono², Yusuke Kubo² (1.Nihon University, 2.JAMSTEC, 3.University of Tokyo , 4.MARUM)