Kartz Media Works: Tokyo Japan Market-Entry PR Profile

Kartz Media Works, カーツメディアワークス in Japanese, is a Tokyo PR and digital marketing agency that helps international brands enter Japan. Takashi Murakami, written 村上 崇 in Japanese, is its representative, per the firm's Digima Japan exhibitor listing. The listing places the company in Yoyogi, Shibuya, and describes overseas PR and marketing support, including social media and web promotion.

Originally published March 2021. Updated October 17, 2026.

What is Kartz Media Works?

Kartz Media Works is a Tokyo agency that describes itself as a PR and digital marketing company for the new era. Its Digima Japan listing says it creates the information a client puts out, amplifies it through media and conveys it accurately to consumers, and lists three commitments: creative communication, new brand value for clients and impactful media.

Who leads Kartz Media Works?

The Digima Japan listing names Takashi Murakami (村上 崇) as the company's representative. He should not be confused with the contemporary artist of the same English name, who is unrelated to the firm in the sources reviewed. EPR did not find a verified biography, so this page does not state his earlier career.

What does Kartz Media Works do?

The listing describes support for overseas expansion through social media and overseas web promotion. EPR's marketing section covers related services.

Which clients has Kartz Media Works worked with?

No client list could be verified from independent sources, so this page names none.

How does Kartz Media Works compare with other firms in Japan?

Kartz is a small firm focused on market entry. EPR's Japanese PR firms and leading PR firms in Tokyo pages cover the market, and the PR agency profiles directory lists more firms.

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