EL SEGUNDO, Calif., March 25, 2026 (GLOBE NEWSWIRE) -- Shirofune, Japan’s leading digital advertising automation platform, today announced its integration with Amazon DSP, a programmatic advertising solution that enables advertisers to buy advertising inventory across multiple channels, including Amazon’s own properties like Prime Video and Fire TV, as well as third-party websites. With this new integration, users can access Amazon DSP with their Shirofune platform, allowing for greater flexibility. Amazon ...