*Yu Kitahara¹, Linh Nguyen², Chisato Anai¹, Tadahiro Hatakeyama³, Emily Miyama⁴, Harukazu Isii⁵, Mariko Yamagata⁶ (1.Marine Core Research Institute, Kochi University, 2.Graduate School of Human and Socio-Environmental Studies, Kanazawa University, 3.Institute of Frontier Science and Technology, Okayama University of Science, 4.Institute for the Study of Ancient Civilizations and Cultural Resources, Kanazawa University, 5.Graduate School of Letters, Arts and Science, Waseda University, 6.Certification Courses Curator Course, Rikkyo University)

*Taizo Uchida¹, Yoshitaka Hashimoto¹, Yuhji Yamamoto², Tadahiro Hatakeyama³ (1.Kochi University, 2.Marine Core Research Institute, Kochi University, 3.Institute of Frontier Science and Technology, Okayama University of Science)