Market Development & Digital Marketing in Japan

Japan Market Entry & Hands-On Business Development

SANYU is a Tokyo-based execution partner for overseas companies expanding into Japan. We carry out agreed market development, localization, digital demand generation, sales representation, e-commerce operations, and practical local support—not just strategy.

Our Core Services

Our core services combine strategic guidance with practical local execution for overseas companies entering and growing in Japan.

Agenting service in Japan

Agenting & Market Entry

Hands-on B2B sales representation and B2C e-commerce operations for overseas companies expanding in Japan.

Localizing products and services for Japan

Localizing

Customer-facing localization for products, services, websites, print materials, and business communication.

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Marketing support in Japan

Digital Marketing

Localized demand generation, search visibility, and digital promotion tailored to the Japanese market.

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Virtual office and mailbox services in Japan

Virtual Services

Tokyo business address, forwarding, virtual office, and customer support services.

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WHAT WE DO

A Japan-Based Team That Executes the Work

SANYU combines market-entry strategy with agreed execution—from B2B sales representation and B2C e-commerce operations to localization, digital demand generation, and practical local support.

Agenting & Market Entry

Market Development We Execute

Japan market-entry and agenting support

We carry out agreed market-development work in Japan—from B2B sales representation and partner development to B2C e-commerce operations, customer support, and local follow-through.

Brand Localization

Localization That Supports Action

Localization for the Japanese market

We do more than translate. We adapt your message, materials, and presentation so they support practical customer, partner, and distributor engagement in Japan.

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Demand Generation

Localized Digital Marketing

Localized digital marketing for Japan

We build search visibility, local-market messaging, and practical digital promotion that help your brand generate demand and learn from the Japanese market.

Explore Marketing
Virtual Services

Tokyo Virtual Office

Tokyo virtual office and business support

Establish a practical operational foundation in Japan with a professional Tokyo address and flexible business support services before you build a physical office.

Explore Virtual Services

Information

  • 2026.08.26 Our office will be closed from September 18 to September 25 for the Silver Week holidays and internal staff training.
  • 2026.08.01 Our office will be closed during Obon Week starting from 13th August to 16th August.
  • 2026.04.24 Our office will be closed during Golden Week Holidays starting from 29th April to 6th May.
  • 2026.03.18 We have launched SANYU’s new website.
  • 2025.12.22 Our office will be closed on starting from 29th December to 4th January.
  • 2025.04.07 We have officially launched the first Japanese dovetail log and timber-frame home brand, ** EASTRIDGE **.
  • 2024.12.20 Our office will be closed on starting from 26th December to 5th January.
  • 2024.01.24 We supported the launch of the Japan Timber Frame Association.

Welcome to SANYU

Whether you are testing a new opportunity, preparing a Japan launch, or expanding an existing business, SANYU provides practical local support for overseas companies.

Since 2006, we have supported market entry, localization, business development, and digital marketing across a wide range of industries. Our work is designed to help companies build visibility, trust, market evidence, and long-term growth in Japan.

Tell us about your product, service, or brand, and we can determine whether there is a practical fit for an execution-led engagement.

Discuss Your Japan Market Entry

Share your product or service, target customer, current activity in Japan, and the support you need.

Start the Conversation