Welcome to Martner Japan

Your Japan market partner

Transforming data, trends, insights, innovation, and field research into customer potential business expansion in Food& Beverages market.

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Our Difference

Insight That Connects Market Reality with Action

Data can show what is happening. Field research and business experience help explain why it matters — and what to do next.

At Martner, we go beyond desk research. We combine market intelligence, on-the-ground observation, consumer and retail insights, and practical business experience to deliver research that is useful, relevant, and ready for decision-making.

Our work is designed not only to inform, but to support real business action — from understanding market potential to identifying suppliers, manufacturing partners, and growth opportunities in Japan.

Market + Partner

The name Martner comes from two words: Market and Partner.

We aim to be a trusted local partner for companies looking to understand Japan, develop products with Japanese suppliers, and expand their business opportunities in the market.

Whether you are exploring a new category, searching for an OEM partner, evaluating competitors, or looking for practical market guidance, Martner provides support grounded in local knowledge and business reality.

Market

Deep understanding of Japanese consumers, retail, and industry dynamics.

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Partner

A reliable local network and hands-on support to turn insight into results.

What We Do

Market Intelligence & Custom Research

Practical research and analysis on Japanese food, beverage, retail, and consumer goods markets.

Market and category research
Consumer and retail insights
Competitor analysis
Trend reports
Custom research
Business opportunity assessment
Market entry planning
Partner search
Retail opportunity assessment

Japan Sourcing & Manufacturing Support

We help international companies identify and evaluate Japanese suppliers and manufacturing partners.

OEM partner search
Supplier identification
Packaging supplier search
Product development support
Factory and partner introductions
Local coordination and communication support

Our Experience

Built on Practical Business Knowledge

Martner’s work is grounded in hands-on experience across the food, beverage, retail, and consumer goods sectors.

Our background includes Japanese and international sales, retail buying, product development, market research, supplier sourcing, and consulting.

This combination allows us to bridge the gap between research and execution — helping clients move from information to action with greater confidence.

Our Research Principles

Credibility, Transparency, and Field-Based Insight

We believe that useful research must be accurate, transparent, and connected to real market conditions. Our reports and articles are prepared based on the following principles.

1

Primary Sources First

Whenever possible, we refer to official company information, government materials, industry association data, direct interviews, field research, and other primary sources.

2

Transparent References

When we use secondary information, we make efforts to confirm the original source and provide reference links whenever appropriate.

3

Field Research Matters

We value firsthand information from the field, including store visits, product observation, trade shows, seminars, interviews, and local market investigations.

4

Practical Recommendations

Our goal is not only to provide information. We aim to deliver insights, recommendations, and perspectives that support our clients’ business decisions.

Our Sources

Martner Japan develops its reports and articles using a combination of primary and secondary sources.

Primary Sources

Field research
Store visits
Interviews
Questionnaire surveys
Data analysis
Seminars and trade events
Firsthand business experience

Secondary Sources

Government publications and official data
Company websites and official materials
Industry association materials
Private research company reports
Financial institution materials
Newspapers, magazines, and trade publications
Publicly available web information

Except for interviews, seminar reports, and content based on firsthand experience, we include reference links at the end of articles whenever possible.