Renewable Energy Institute published an updated information package “Corporate PPA: Latest Trends in Japan (2025 Edition)”. Corporate PPAs are becoming popular in Japan to procure renewable electricity for business and industrial use. Under the current circumstances, where the price of fossil fuels remains high while the decarbonization of businesses is required, the benefits of corporate PPAs are being recognized from both economic and environmental perspectives. This information package puts together the latest trends in corporate PPAs in Japan. Typical contract structures applicable in the Japanese electricity system are presented for on-site, off-site physical and virtual PPAs. The features, benefits, and issues of each contract structure are summarized, in addition to the latest cost analysis and comparisons with regular tariffs.