Core Insight: Over the past year, the fishing landscape along Japan's northeastern coast has been quietly restructured. Iwate Prefecture, once known for its wild salmon, has now become Japan's second-largest salmon farming center. Data shows that by 2025, Iwate Prefecture's marine-farmed salmon production will reach 3,344 tons, a year-on-year surge of 64.6%, and is expected to exceed 4,000 tons next year.