Hakuhodo DY Media Partners

Was Japan's #2 media investment platform, behind Dentsu Media, serving as the centralized media-buying arm of the Hakuhodo DY Holdings group

Hakuhodo DY Media Partners was established on December 1, 2003 as the centralized media-buying, planning, and sports/events unit of the Hakuhodo DY group, created to consolidate media-purchasing operations that had previously been run independently by Hakuhodo, Daiko, and Yomiko. As Japan's second-largest media investment platform after Dentsu Media, it managed substantial inventory across television, print, out-of-home, and digital channels, serving as the primary media procurement engine for the broader Hakuhodo DY Holdings group. Throughout its operational life, Hakuhodo DY Media Partners played a pivotal role in the Japanese advertising ecosystem, offering integrated media planning and buying services, sports marketing, and event-related media solutions. Its scale and group-wide mandate gave it significant leverage in negotiating media inventory, making it a critical counterpart to Dentsu Media in Japan's highly consolidated advertising market. The company operated from its Tokyo headquarters and served major Japanese and multinational advertisers through its group agency network. In 2025, Hakuhodo DY Media Partners was merged into Hakuhodo Inc. as part of a broader integration initiative by Hakuhodo DY Holdings, which sought to streamline operations and eliminate redundancies across its group companies. With this integration, the Hakuhodo DY Media Partners brand ceased to exist as a distinct entity, with its media-buying and planning functions absorbed into the consolidated Hakuhodo organization. The move reflected wider industry trends toward consolidation in Japanese advertising, as holding groups sought greater operational efficiency and unified client service capabilities.