*Xunhui XU¹、Weiren LIN¹、Erika TANAKA²、Jiaming ZHU¹、Go-Ichiro Uramoto²、Yuhi SAKAI¹、Clara BLÄTTLER³、Fadl RAAD⁴、Jonathan STINE⁵、Manuel TEIXEIRA⁶、Shaoru YIN⁷、Kosuke EGAWA⁸、Rachel FLECKER⁹、Emmanuelle DUCASSOU¹⁰、Trevor WILLIAMS¹¹、IODP Expedition 401 Scientists (1.Kyoto University、2.Kochi University、3.University of Chicago、4.Università di Corsica Pasquale Paoli、5.University of Minnesota - Twin Cities、6.University of Lisbon、7.Second Institute of Oceanography-Ministry of Natural Resources、8.Kyushu University、9.University of Bristol、10.University of Bordeaux、11.Texas A&M University)