*Norio Shigematsu¹, Thomas Yeo^1,2,3, Simon Richard Wallis², Kiyokazu Oohashi¹, Takuma Katori⁴, Keita Kobayashi⁵, Tatsuya Sumita⁶, Ayumu Miyakawa⁶, Kohtaro Ujiie³, Chunjie Zhang⁷ (1.Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.School of Science, University of Tokyo, 3.School of Life and Environmental Sciences, Tsukuba University, 4.Fossa Magna Museum, 5.Research Institute for Material and Chemical Measurement, National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology, 6.Research Institute of Geology and Geoinformation, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 7.Earthquake Research Institute, University of Tokyo)

*Shigeo Okuma¹, Ayumu Miyakawa¹, Hideo Hoshizumi¹, Keiya Yoneoka¹, Hiroaki Koge¹, Keiichi Sakaguchi¹, Tomoya Abe¹, Daisaku Kawabata¹, Yoshinori MIYACHI¹ (1.Geological Survey of Japan, AIST)

*Makoto Otsubo¹, Hanaya Okuda², Ayumu Miyakawa¹, Takehiro Hirose² (1.Geological Survey of Japan, AIST, 2.JAMSTEC Kochi Core Center)

*Ayumu Miyakawa¹, Hanaya Okuda², Yohei Hamada², Yasuyuki Nakamura³, Hiroaki Koge¹, Atsushi Noda¹, Christine Regalla⁴, James D Kirkpatrick⁵, Kohtaro Ujiie⁶, Marianne Conin⁷, Patrick Fulton⁸, Shuichi Kodaira³, Nobu Eguchi³, Lena Maeda³, Natsumi Okutsu³, Sean Toczko³, Expedition 405 Scientists (1.Geological Survey of Japan, AIST, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 3.Japan Agency for Marine Earth Science and Technology, 4.Northern Arizona University, 5.McGill University, 6.Faculty of Life and Environmental Sciences, University of Tsukuba, 7.University of Lorraine, 8.Cornell University)

*Yasuyuki Nakamura¹, Jonathan Ford², Uisdean Nicholson³, Ayumu Miyakawa⁴, Yohei Hamada¹, Marianne Conin⁵, Patrick Fulton⁶, Jamie Kirkpatrick⁷, Christine Regalla⁸, Shuichi Kodaira¹, Kohtaro Ujiie⁹, Nobuhisa Eguchi¹, Lena Maeda¹, Natsumi Okutsu¹, Sean Toczko¹, IODP Expedition 405 Science Party - (1.Japan Agency for Marine Earth Science and Technology, 2.University of Hamburg, 3.Heriot-Watt University, 4.National Institute of Advanced Industrial Science and Technology, 5.University of Lorraine, 6.Cornell University, 7.University of Nevada, Reno, 8.Northern Arizona University, 9.University of Tsukuba)

*Takuya Itaki¹, Isao Motoyama², Kenji Matsuzaki⁴, Shin-ichi Kamikuri³, Kazuhide Mimura¹, Ayumu Miyakawa¹ (1.Geological Survey of Japan, AIST, 2.Yamagata University, 3.Ibaraki University, 4.University of Tokyo)

*Jumpei Yoshioka¹, Takuya Itaki¹, Kazuhide Mimura¹, Ayumu Miyakawa¹, Arisa Seki² (1.National Institute of Advanced Industrial Science and Technology, 2.Faculty of Science, Shinshu University)