About McCANN Japan
McCann Japan is one of the core agencies of Omnicom Advertising. Since its establishment in 1960, McCann Japan has operated as a truly global agency in the Japanese market, serving not only leading domestic companies but also multinational clients and Japanese companies expanding globally.

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Company Info
Basic Information
- Company Name
- McCann Japan Inc.
- Senior Management
- Representative Director : Takashi Aoki, Director: Meiko Sakamoto, Hiroaki Seto
- Capital
- JPY 80,000,000
- Business
- Integrated marketing communications services spanning advertising and marketing. Capabilities include brand strategy development, creative production, digital and precision marketing, social media management, CRM and data analytics, content creation, and international expansion support
- Established
- December 16, 1960 On July 1, 2010, the company split its operations and transferred the former McCann Erickson business to a newly established McCann Erickson Inc., while transitioning into a holding company overseeing the group.
- Holdings Company
- McCann Holdings Japan Inc.
- Senior Management Members
- Representative Director : Takashi Aoki, Director: Matt Ware, Campbell Hanley
- Capital
- JPY 497,388,000
- Fiscal Year End
- December 31
- Affiliated Company
- Omnicom Media Japan Inc. IPG DXTRA Japan Inc.
- Employees
- Approximately 350 (consolidated) — as of July 1, 2026
- Business
- Accounting, procurement, IT, general affairs, HR, legal, planning, group business development, and corporate communications for subsidiaries.
Offices
Tokyo (HQ)
Shin-Aoyama Building East 23Fn1-1-1 Minami-Aoyama, Minato-kunTokyo 107-8679
Osaka
Nakanoshima Mitsui Building 23Fn3-3-3 Nakanoshima, Kita-kunOsaka 530-0005
History
Alfred Erickson founds an advertising agency in Manhattan, New York
H.K. McCann founds an independent agency, spun out of Standard Oil's advertising department
The two firms merge to form McCann-Erickson, a $15M advertising agency
Joint venture with Hakuhodo establishes Japan's first US-Japan joint advertising agency, McCann Erickson Hakuhodo, in Tokyo
Reorganized under McCann Worldgroup. MACInsight media and purchase panel study launched
McCann Worldgroup Holdings Japan celebrates its 60th anniversary
Takashi Aoki appointed President & CEO; "One McCANN" integration strategy launched
Leadership

Takashi Aoki
Representative Director, CEO, McCann Japan

Mieko Sakamoto
Head of Finance, McCann Holdings Japan

Kazu Ishihara
Executive Creative Director, McCann Japan

Rie Otsuka
Managing Director, McCann Japan

Matthew Ware
Representative Director, Chief Executive Officer Omnicom Media Japan

Hiroaki Seto
Director, Chief Commercial Officer, Omnicom Media Japan

Campbell Hanley
Head of Client Experience and Growth, APAC, Omnicom Public Relations
FAQ
- What is McCann Japan?
- McCann Japan is one of the core agencies of Omnicom Advertising. Since its founding in 1960, it has served as a truly global agency in the Japanese market, working not only with leading domestic companies but also with foreign-affiliated firms and Japanese companies expanding worldwide.
- What is Truth Well Told?
- "Truth Well Told" is the company philosophy McCann has upheld since its founding in 1902. It rests on the belief that the most effective communication comes from discovering a brand's essential truth and conveying it in a way that resonates with consumers. For more than 100 years, this philosophy has been the foundation of all of McCann's creative work.
- What is Truth to Impact?
- Truth to Impact is McCann's proprietary operating system. It is a framework that adapts the "Truth Well Told" philosophy to today's marketing environment, fusing data-driven insight with cultural understanding to transform a brand's truth into creative work that delivers social impact. It provides a consistent process spanning strategy, creative development, and effectiveness measurement.
- What is McCann Truth Central?
- Truth Central is McCann's global intelligence unit. Using a proprietary research approach that combines quantitative and qualitative studies, it scientifically analyzes consumers' deeper psychology and cultural trends to uncover brand truths. In Japan, it publishes the "Truth About Youth Japan" report, offering comprehensive insights into the values and consumption behavior of Generation Z.
- What services do you provide?
- McCann provides a wide range of integrated marketing services, including brand strategy, advertising creative, digital marketing, social media management, CRM and data analytics, content production, and global expansion support. Through specialized units such as McCANN Alpha (co-creation), Truth Central (research & insight), and McCANN Content Studios (content production), we address the diverse needs of our clients.