SANYU is a small Tokyo-based company providing business development, localization, digital marketing, and related business support for companies operating in Japan.
We have also supported globally recognized brands and major international enterprises, including "Fortune 500 companies" from the real estate, luxury, and consumer sectors, through strategic digital marketing initiatives tailored to the Japanese market.
Since 2006, SANYU has helped a wide range of businesses launch, expand, and strengthen their presence in Japan, while also supporting the development of new and emerging business activities. Based in Tokyo, SANYU is recognized for combining practical business support with high-quality localization and marketing services.
More than a general agency, SANYU serves as a reliable business partner for companies that need market insight, localization, communication support, and hands-on execution in Japan.
SANYU supports a broad range of business activities in Japan, from market entry and localization to digital marketing and virtual business support.
Support for market entry, communication, mediation, and practical business-facing operations in Japan.
Localized products, services, print materials, websites, and business communication for the Japanese market.
Search, advertising, and social media support as part of SANYU’s broader marketing capability.
Mail handling, forwarding, customer support, and related remote support for overseas companies in Japan.
SANYU also operates D Marketing, a dedicated digital marketing brand that helps companies deliver their messages as something meaningful and valuable to the right audience. Its mission is not simply to push advertisements or sales messages, but to reshape communication into content that reduces resistance, creates interest, and adds value for the recipient through multimedia channels. With a digital marketing framework built around two medium- to long-term optimization strategies, two immediate-impact marketing approaches, and lead nurturing, D Marketing supports more effective and sustainable audience engagement.
SANYU is connected to a wider network of associated websites, projects, and service activities that support its broader business presence.
SANYU is supported by a wider network of associated brands, projects, and industry-related initiatives that reflect the breadth of its business activities.
This includes HEARTHSTONE HOMES and EASTRIDGE in the area of traditional home building, D MARKETING as a specialized digital marketing brand, YAMAICHI ARCHITECTURE in architectural design and planning, and SEKAITEN as an e-commerce shop offering a variety of imported products.
The broader network also extends to organizations such as the JP DOVETAIL ASSOCIATION, JP TIMBER FRAME ASSOCIATION, and JP HAND HEWN ASSOCIATION, each of which represents a distinct area of craftsmanship and building culture.
Together, these related names help illustrate that SANYU’s business presence is connected to a diverse operational ecosystem that spans architecture, construction, marketing, and commerce in a practical and credible way.
SANYU welcomes talented and self-motivated individuals with strong interpersonal skills who are eager to contribute to business development, communication, and operational support in Japan.
At SANYU, team members have the opportunity to work across a wide range of business support activities, including business facilitation, communication support, coordination, digital marketing, and project-based operations. We value people who can think flexibly, communicate clearly, and contribute across disciplines in a practical business environment.
If you are interested in becoming part of SANYU, we welcome your application. We are always interested in meeting capable individuals who can contribute to our work across multiple service areas and help support the growth of our business activities in Japan.
Please send your resume through our contact page or your preferred hiring communication channel.
(+81)-3-5929-9040
Please contact SANYU if you would like to learn more about the company, its services, or career opportunities in Japan.
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