Dentsu West Japan

Dentsu West Japan, a privately owned company headquartered in Japan and a subsidiary of dentsu Japan, was founded in 1995 with approximately 20 employees. The company specializes in advertising, marketing, and media agencies. Operating as a regional subsidiary of the Dentsu Group, a global advertising and marketing services network, Dentsu West Japan is headquartered in Osaka. The company serves the Kansai, Chugoku, Shikoku, and Kyushu areas, focusing on Regional Revitalization and Local-to-Global strategies. It assists businesses and local governments in Western Japan with digital transformation and brand expansion. As of 2026, Dentsu West Japan functions as a Solutions Integrator, combining traditional mass media advertising with data analytics and AI-driven marketing.