e-stat
by ugyuji
Access Japan's government statistics via the e-Stat API 3.0. Use when user asks for Japanese government statistics, demographic data (population, births, deaths), economic indicators (GDP, employment, prices), census data, industrial statistics, or any data available on e-Stat (政府統計の総合窓口). Supports searching tables, retrieving metadata, fetching statistical data, dataset management, catalog browsing, and batch retrieval.