The "Program for Strengthening Data Infrastructure for the Humanities and Social Sciences" aims to enhance and strengthen JDCat. This data platform promotes data sharing and utilization in the humanities and social sciences so that researchers can share data and promote collaborative research in Japan and abroad.

This website is operated by the Historiographical Institute and the Institute of Social Science, The University of Tokyo, commissioned by the JSPS as the Participating Institution (Headquarters) of the JSPS "Program for Strengthening Data Infrastructure in the Humanities and Social Sciences" Grant Number JPJS00320231001.