kakar-satoshi

Get Japanese national holidays and substitute holidays from the Cabinet Office (内閣府). Check if a date is a holiday, list holidays by month, or get upcoming holidays. No API key required.

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Get real-time weather warnings, advisories, and special warnings across Japan from the Japan Meteorological Agency (気象庁 JMA). Check active alerts by prefecture, monitor special warnings, and track typhoon activity. No API key required. Data updates in real-time.

Query real estate transaction prices across Japan from the Ministry of Land, Infrastructure, Transport and Tourism (国土交通省 MLIT). Search by area and property type, get price summaries with median and average prices.