The article highlights a surge in the price of high-quality fish, particularly bluefin tuna, in Japan's market, with the increase attributed to new listings from Pacific production areas and Sea of Japan. Despite an influx of farmed bluefin tuna from other regions, prices continue to rise. Imported tuna, including Mexican farmed and wild tuna from the US, struggled to compete due to quality concerns. The frozen tuna market is experiencing polarization in pricing, with a significant price gap between the lowest and highest priced goods. The demand for local high-quality tuna remains high, despite the scarcity and declining stocks, driving prices up further.