*Ahmad Shaqeer Mohamed Thaheer¹, Yukihiro Takahashi¹ (1.Faculty of Science, Hokkaido University)

*Ryota Nakajima¹, Hidetaka Nomaki¹, Masashi Tsuchiya¹, Daisuke Matsuoka¹, Mitsuko Hidaka¹, Daisuke Sugiyama¹, Tomo Kitahashi¹, Chunmao Zhu¹, Yugo Kanaya¹, Shinji Shimode², Dhugal Lindsay¹, Sanae Chiba¹, Katsunori Fujikura¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Yokohama National University)

Ryunosuke Muroya¹, *Shinichiro Kako¹, Daisuke Matsuoka², Atsuhiko Isobe³ (1.Graduate School of Science and Engineering, Kagoshima University, 2.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 3.Research Institute for Applied Mechanics, Kyushu University)

*Miho Yoshitake¹, Atsuhiko Isobe² (1.Kyushu Univ., 2.Kyushu University)

*Koki Nakajima¹, Atsuhiko Isobe² (1.Kyushu University, 2.Research Institute for Applied Mechanics, Kyushu University)

Rie Okubo¹, Aguru Yamamoto¹, Akihiro Kurima¹, Terumi Sakabe¹, Yoichiroh Ide¹, *Atsuhiko Isobe² (1.Asahi Kasei, 2.Kyushu University)

*Hiroki Takeda^1,2, Atsuhiko Isobe³ (1.Kyushu University, 2.Keio University, 3.Kyushu University Research Institute for Applied Mechanics)

*Bunei Nishimura¹, Edouard Lavergne¹, Isabelle Isabelle Calvès¹, Jean-François Ghiglione², Franck Lartaud³, Anne-Leïla Meistertzheim¹ (1.Plastic at Sea, 2.Ocean Pollution Consulting, 3.Sorbonne Université)

*Hiraku Tanoniri¹, Eduardo Estevan Barrientos¹, Haruka Nakano², Hisayuki Arakawa¹, Masashi Yokota¹ (1.Tokyo University of Marine Science and Technology, 2.Research Institutions of Applied Mechanics, Kyusyu University)

*SAID MOHAMED HASHIM¹, Md Jahangir Alam¹, Hisayuki Arakawa¹ (1.Tokyo University of Marine Science and Technology)

*Yugo Nakafuji¹, Hitoshi Tomaru² (1.Division of Earth and Environmental Sciences, Chiba University Graduate School of Science and Engineering, 2.Department of Earth Sciences, Chiba University)

*Suppakarn - Jandang¹, Siriluk - Prachumwong², Nakano - Haruka¹, Maria Belen Alfonso¹, Suchana - Chavanich³, Voranop - Viyakarn³, Wanlada - Klangnurak² (1.Research Institute for Applied Mechanics, Center for Ocean Plastic Studies, Kyushu University, Japan, 2.Department of Animal Production Technology and Fishery, Faculty of Agricultural Technology, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand , 3.Aquatic Resources Research Institute, Chulalongkorn University, Bangkok, Thailand)

*Haruka NAKANO¹, María Belén ALFONSO¹, Suppakan JANDANG¹, Keiri IMAI³, Hisayuki ARAKAWA² (1.Research Institute for Applied Mechanics, Kyushu University, 2.Tokyo Univerisity of Marine Science and Technology, 3.Hokkaido University)