The article highlights the changing consumption trends in seafood in South Korea, with a focus on the increasing importation of salmon and yellowtail. It notes that young people tend to prefer salmon, while middle-aged and elderly consumers lean towards domestic raw fish. The article also discusses the impact of free trade agreements on seafood imports and the influence of western dining culture on the rise in salmon consumption. Additionally, it mentions a survey that finds freshness, taste, price, and convenience are key factors in seafood purchasing decisions and notes the need for strategies to address the substitutability of imported and domestic sashimi fish. It also emphasizes the need to cater to different age groups and expand the market by providing fresh and refrigerated seafood to school-age classes.