*Jeongyeon Yu¹、Heejun Kim¹、Jeonghoon Lee²、Hyejung Jung²、Naoto Takahata³、Yuji Sano^3,4、Hyunwoo Lee¹ (1.School of Earth and Environmental Sciences, Seoul National University, Republic of Korea、2.Department of Science Education, Ewha Womans University, Seoul, Republic of Korea、3.Atmosphere and Ocean Research Institute, University of Tokyo, Japan、4.Center for Advanced Marine Core Research, Kochi University, Japan)