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Dentsu Japan Network

Dentsu Japan Network

Tokyo, Japan · Founded 2020

10000+ employees

Sourced & current · updated Oct 26, 20261 of 4 facts verifiedWebsite

dentsu Japan oversees and supports Dentsu Group's domestic Japanese advertising and marketing businesses, such as Dentsu Inc. and Dentsu Digital, and is the brand name for its Japan operations. It began as Dentsu Japan Network, an in-house company set up for the group's 1 January 2020 move to a holding-company structure to run its roughly 116 Japanese group companies.

Where they sit

Stack tier: Ecosystem Services (A)

Marketing TechnologyMarketing AgencyProgrammatic Platform

Dominant domestic Japan advertising network; the largest advertising group in Japan by revenue and media billings, operating through more than 100 group companies

Ownership

Competitors

Pre-call brief from ATDb — sourced from the live database, current as of Oct 26, 2026. Not a static screenshot.