エイチリンクのSEO無料相談バナー

SEO Company in Japan for Global Brands Entering the Japanese Market

Japanese Websites
That Rank in Japan

From website production to native Japanese SEO and AI search optimization.
One team in Tokyo, managed entirely in English.

  • Website + SEO
    in one team
  • Native Japanese
    SEO writers
  • Managed
    in English
3 slots
/ month

Free Japan
SEO Assessment

    No sales pressure. We reply in English within 2 business days.

    SEO Company in Japan
    for Global Businesses

    About H-LINK Inc.

    H-LINK Inc. is a Tokyo-based SEO company that helps overseas businesses win search traffic and inquiries in Japan. We plan and build Japanese websites, create SEO content written by native Japanese writers, and optimize for AI search such as Google AI Overviews and ChatGPT.

    Together with our multilingual SEO partner, we support English, Korean and Chinese (Traditional) communication. Your team can brief, review and receive reports in English, while every keyword, page and article is designed for how Japanese users actually search.

    Many of our clients succeeded in their home market but found that a translated website brings almost no traffic in Japan. That is why we start from Japanese keyword research and competitor analysis, not from your English copy.

    Our SEO Results
    in the Japanese Market

    • Entertainment company

      Monthly sales JPY 1M

      In 1 year

      Monthly sales
      JPY 5M

    • Sales agency

      Monthly inquiries 0

      In 1 year

      Monthly inquiries 42
      Monthly sales JPY 2M

    • Social media agency

      Monthly inquiries 0

      In 5 months

      Monthly inquiries 7
      Won a JPY 1M deal via SEO

    Why global brands struggleto get found in Japan

    • Our translated website gets
      almost no traffic from Japan
    • Japanese users search with
      different words than ours
    • Japanese agencies can't
      talk with our HQ in English
    • Global agencies don't have
      native Japanese SEO writers
    • We don't know our real
      search competitors in Japan
    • We want to appear in
      Japanese AI search results

    The Problem Is Not Translation.
    It's Two Gaps.

    Gap 1: The Search Gap

    Japanese search demand, wording and intent are different from English. Translating your keywords misses what Japanese buyers actually type into Google.

    Gap 2: The Communication Gap

    Strategy decided in English doesn't reach the Japanese team that executes it. Results come back in Japanese, and your HQ can't judge them.

    H-LINK closes both gaps in one project: a native Japanese team that executes SEO and website production, and project management in English.

    6 reasons global brands chooseH-LINK for SEO in Japan

    1. 01

      Japanese keyword research, not keyword translation

      We research Japanese search demand from scratch and map it to your products and services. You get a keyword plan based on real search volume in Japan, not a translated list.

      01 Digital marketing image with SEO, search and analytics icons
    2. 02

      Website production and SEO by one team

      Design, coding and SEO are planned together. Your Japanese website is built to rank from day one, so you don't pay twice to fix a site after launch.

      02 A team reviewing website analytics data together
    3. 03

      Content written by native Japanese writers

      No machine-translated articles. Native Japanese writers create content that reads naturally to Japanese buyers and meets Google's quality standards.

      03 Writer creating Japanese SEO content on a laptop
    4. 04

      Managed in English

      Kick-off meetings, monthly reports and chat support are available in English with our multilingual SEO partner. Your HQ can see exactly what we did and what changed.

      04 Business people discussing reports in a meeting
    5. 05

      Ready for AI search in Japanese

      We optimize page structure, FAQs and brand mentions so that Google AI Overviews, ChatGPT and other AI tools can find and recommend your brand in Japanese.

      05 Hands typing a query into a search bar on a laptop
    6. 06

      Execution, not just advice

      We don't stop at a strategy deck. We write, build, implement and improve every month, with clear KPIs tied to inquiries and sales, not just rankings.

      06 Growing bar and line charts under a magnifying glass

    What makes SEO
    in Japan different?

    1. 01

      Three writing systems

      Japanese uses kanji, hiragana and katakana. The same product can be searched in several spellings, and each one has different search volume and intent.

    2. 02

      High expectations
      for trust

      Japanese buyers check company details, pricing, case studies and FAQs carefully before they contact a new foreign vendor. Thin pages lose the shortlist.

    3. 03

      Different search
      behavior

      Japanese users often search with question-style phrases and compare several sites on mobile. Content must answer those questions directly in natural Japanese.

    Our services for
    Japan market entry

    1. 01.

      Japanese SEO strategy

      • Japanese keyword research /
      • Competitor analysis in Google Japan /
      • KPI design tied to inquiries and sales /
      • Content roadmap
    2. 02.

      Japanese website production & localization

      • New Japanese website design and development /
      • Adding a Japanese directory to your global site /
      • hreflang setup /
      • Landing page production /
      • Conversion rate optimization
    3. 03.

      Technical & on-page SEO

      • Site structure and internal linking /
      • Core Web Vitals improvement /
      • Structured data /
      • Title and meta description optimization /
      • Crawl and index optimization
    4. 04.

      SEO content by native Japanese writers

      • Article outlines /
      • Native Japanese writing /
      • Rewriting existing content /
      • FAQ and case study pages
    5. 05.

      AI search optimization (LLMO) & multilingual SEO

      • Optimization for Google AI Overviews and ChatGPT /
      • Entity and brand mention strategy /
      • Korean and Chinese (Traditional) SEO with our partner /
      • Monthly reporting in English

    Translation vs. Localization
    vs. Japanese SEO

    Only Japanese SEO brings search traffic

    • Translation: replaces your English words with Japanese words. The keywords may not match what people search.
    • Localization: adapts tone, design and cultural expressions for Japan. Better for users, but still built on your English page structure.
    • Japanese SEO: designs pages and content from Japanese search demand, then builds and improves them to rank in Google Japan.

    We combine all three. Your brand message stays consistent, and your Japanese pages are designed to be found.

    How we create Japanese SEO content

    • Step 1: Japanese keyword research and search intent analysis
    • Step 2: Article outline based on top-ranking pages in Google Japan
    • Step 3: Writing by native Japanese writers
    • Step 4: Internal links, structured data and FAQ optimization
    • Step 5: Ranking and inquiry tracking, then rewriting

    How we start
    working together

    1. step01

      Free assessment

      Send us your website and goals through the free Japan SEO assessment form.

    2. step02

      Research & proposal

      We analyze Japanese search demand, your competitors and your current site. If SEO is not a good investment for your business in Japan, we will tell you honestly.

    3. step03

      Contract

      Once you are happy with the proposal, we sign a contract. There is no long-term lock-in.
      *Visible SEO results usually appear after 6 months or more.

    4. step04

      Kick-off

      We start the project with a kick-off meeting in English.

    Is your website
    ready for Japan?

    Check these 5 points

    • Your Japanese pages target keywords researched in Japanese
    • Your site ranks for your main product category in Google Japan
    • Your Japanese content was written or edited by native speakers
    • Your site shows Japanese company information, pricing and FAQs
    • You receive monthly SEO reports that your HQ can understand

    If you answered "No" to 3 or more, talk to us now. We will show you where to start.

    faq

    FAQ about SEO in Japan

    Can we communicate in English?
    Yes. Meetings, reports and chat are available in English with our multilingual SEO partner. Korean and Chinese (Traditional) support is also available.
    How long does SEO in Japan take to show results?
    It depends on your market and competitors. Some clients see results in 2 to 3 months. In our track record, more than 50% of clients felt results within 6 months, and we aim for stable search traffic in 8 to 12 months.
    Do you guarantee rankings?
    No. Nobody can guarantee Google rankings. If we find that SEO is unlikely to pay off for your business in Japan, we will tell you honestly during the free assessment.
    Is there a minimum contract period?
    There is no long-term lock-in. However, SEO usually takes 6 months or more to show visible results, so we recommend planning for at least 6 to 12 months.
    We don't have a Japanese website yet. Can you help?
    Yes. We can build a new Japanese website, add a Japanese directory to your global site, or start with a single landing page to test the market.
    Can we work with you from outside Japan?
    Yes. All meetings are held online, so we can support companies anywhere in the world.
    Which businesses do you not work with?
    We do not work with adult entertainment, gambling, multi-level marketing, suspected fraud, or any business that violates laws or public order in Japan.

    We won't promise page one.
    We'll show you the data.

    Start with a free Japan SEO assessment

    We don't make promises we can't keep. Before you sign anything, we show you Japanese search demand, your real competitors and a realistic plan with numbers.

    We accept 3 free assessments per month. No sales pressure.

    3 slots
    / month

    Free Japan
    SEO Assessment

      No sales pressure. We reply in English within 2 business days.