Japanese business-day calculations, national holidays, and wareki (era) conversion. Official Cabinet Office holiday data, deterministic JSON output.
Corporate number lookup + firmographics of Japanese companies, English output. Official gBizINFO and NTA registry data: capital, employees, subsidies, patents.
Structured financial filings of listed Japanese companies, in English. Annual & semi-annual reports from the official EDINET API as clean JSON.
Normalized balance sheet, P&L and cash-flow figures of Japanese listed companies from the official EDINET API. English JSON with source element IDs.
Full text of Japanese laws as structured JSON — articles, paragraphs, items — with optional English reference translations and summaries. Official e-Gov API.
Which Japanese companies received which government subsidies. Official gBizINFO data as clean JSON — by corporate number, company name, or ministry.
Structured Japanese public tenders: deadlines, qualification grades, region requirements — every field with a verbatim source citation.
Actual transaction and contract prices of Japanese real estate, bilingual EN/JA. Official MLIT data as clean JSON — no API key setup needed.