PrepperPrepper Open Data Bank


The Prepper Open Data Bank provides a variety of Japanese open data for immediate processing without data prep.

Japanese Corporate Data contains information of corporations in Japan edited by truestar based on gBizINFO data provided by the Ministry of Economy, Trade and Industry.
Several government-owend data sources, including the National Tax Agency, the Financial Services Agency, the Ministry of Health, Labor and Welfare, and the Ministry of Internal Affairs and Communications, are aggregated into gBizINFO, and these data can be used without downloading or understanding the API specifications.

All shared corporate data includes corporate numbers, making it easy to extract information on any company using the corporate number as a key.

The datasets available are listed below.