The per capita crustacean protein supply in Japan is forecasted to decline steadily from 2024 through 2028, moving from 0.71 grams per day in 2024 to 0.67 grams by 2028. This trend suggests a very slight annual decrease over these years.
Key trends to watch include potential shifts in consumer preferences toward alternative protein sources and the impact of changes in seafood supply chains that may affect crustacean availability and consumption. Economic factors and environmental concerns may also play roles in shaping the future of crustacean protein consumption in Japan.