5:15 PM - 7:15 PM
*Arisa Seki1, Hitoshi Hasegawa2, Yusuke Kubo3, Yuji Kato4 (1.Faculty of Science, Shinshu University, 2.Faculty of Science and Technology, Kochi University, 3.Kochi Institute for Core Sample Research, JAMSTEC, 4.Marine Core Research Institute, Kochi University)