Full-funnel marketing for businesses entering and scaling in Japan
From strategy and localization to ads, SEO, CRM, and reporting — all managed by one accountable local partner.

Why global brands struggle to grow in Japan.
You are running global channels in a market that runs on different ones.
Meta and Google matter in Japan — but so do Yahoo! JAPAN, LINE, and Criteo. Most global teams never fully activate these channels. That is not a small gap. It means a meaningful share of your addressable audience is left untouched.
Your Japanese content may be accurate, but it is not converting.
There is a real difference between copy that is grammatically correct and copy that actually persuades a Japanese buyer. Many overseas teams discover that difference only after the campaign has already launched.
You do not know what is working — or how to explain it to leadership.
Performance data often comes back in Japanese. Benchmarks are unclear. And the question, “Why is Japan taking so long?” comes up in every board review without a clear answer.
Your brand is not showing up where Japanese buyers are searching — including AI.
SEO in Japan requires native Japanese content strategy, not translated pages. And AI-driven discovery through Google AI Overviews, ChatGPT, and Perplexity is becoming part of how buyers research. Many overseas brands remain invisible in both traditional search and emerging AI discovery.
Your Japan marketing samurai — from strategy to execution, end to end.

Strategy Before Execution
We clarify your Japan opportunity, audience, channels, and KPIs before spending budget.
Localization That Sells
We don’t just translate. We adapt your message to how Japanese buyers think, search, compare, and decide.
Full-Funnel Execution
From LPs and ads to SEO/AIO, CRM, and lead nurturing — we build the system, not just the assets.
English Reporting, Clear Decisions
You get clear English reports that show what worked, what didn’t, and what to do next.
Integrated services for every stage of your Japan growth.

01
Japan Market Strategy
We analyze market size, competitor positioning, buyer psychology, and local market dynamics to define the right entry path — so you invest in the right direction before committing significant budget.

02
Full-Funnel Design & Conversion Improvement
We redesign the full customer journey — from landing pages and lead forms to email flows and nurture paths — to reduce drop-off and improve conversion at every stage.

03
Digital Advertising in Japan
Strategy, account setup, creative testing, and campaign optimization across Google, Meta, LINE, YouTube, Yahoo! JAPAN, X, and TikTok — all managed and reported in English, and aligned to your business goals.

04
SEO, AI Search Optimization & Website Development
Japanese-language content strategy built for local search behavior, combined with optimization for AI-driven discovery across AIO, GEO, and LLMO. Website development is included where needed.

05
Social Media, LINE & Influencer Marketing
Social media strategy and management, LINE Official Account setup and automation, and influencer marketing support — from creator sourcing to performance measurement — all connected into one trust-building and conversion-focused system.

06
Japan Crowdfunding Launch Support
Campaign planning, page structure, reward design, storytelling, pre-launch promotion, and platform support for Japanese crowdfunding platforms such as Makuake and CAMPFIRE.

07
Japan E-commerce & Marketplace Support
Localization, multilingual marketing, marketplace setup, and e-commerce execution across Amazon Japan, Rakuten, Yahoo! Shopping, Shopify, and eBay.

08
AI-Powered Marketing Automation
We automate reporting, content drafting, internal analysis workflows, and repetitive marketing operations using AI — so your team can focus more on strategy and decision-making.
What changes when you have the right Japan Growth Samurai?

Achieved 60x ROAS and ¥14.4 billion in revenue through Google Search Ads
Google Ads | NASDAQ-Listed International Airline
Industry: Aviation (BtoC/BtoB)
Method: Google Search Advertising
Duration: 1 year
Built from the ground up around high-intent travel demand. Search demand in Japan is real, measurable, and highly responsive when campaigns are structured correctly.

Generated 44,628 inquiries with a ROAS of 5x on a ¥100M ad spend
Full-Funnel Google Advertising | Prime-Listed Real Estate Company
Industry: Real Estate (BtoC/BtoB)
Method: Google Display & Search Ads
Duration: 1 year
Built around the 30% of leads most likely to turn into real revenue conversations — not just lead volume. In Japan, targeting strategy affects sales quality as much as cost efficiency.

Acquired 9,000 leads via Meta Ads with a cost per lead of ¥300 using ¥2.7M in ad spend
Meta Ads + Full Funnel Architecture | 999 Global Ventures
Industry: Education App (DtoC)
Method: Meta Ads + Landing Page + Email Automation
Duration: 6 months
Achieved a 60% completion rate in a category where many campaigns struggle to reach 30%. In Japan, strong video performance is less about budget size and more about placement strategy and message fit.

Achieved 78.8% open rate and 10% click-through rate through bilingual email automation (EN+ES)
Multilingual Email CRM | 999 Global Ventures
Industry: Education App (DtoC)
Method: Step Email Strategy + Multilingual CRM
Duration: 6 months
A U.S.-based team growing a consumer app among Spanish-speaking users in the United States. Ads, landing pages, email onboarding, social media, and influencer partnerships were all built and managed remotely.

2.6 billion LINE ad impressions / Avg. open rate 65–78%, peak at 90.9%
LINE Ads + Funnel Automation | Global Airline / UND Ventures
Industry: Aviation & Tourism (BtoC/BtoB)
Method: Meta Ads, LINE Ads, Shopify, Official LINE Operations
Duration: 4 months
Built LINE-based acquisition and communication flows, connecting ad exposure, landing pages, LINE registration, segmented messages, and reminders. The campaign delivered massive reach through LINE Ads while LINE Official Account messages achieved 65–78% average open rates, peaking at 90.9%.

Achieved 3M views in 3 months with a ¥1.2 cost-per-view and 60% completion rate
YouTube Ads | Prime-Listed TV Company
Industry: TV / Media (BtoC)
Method: YouTube Ads
Duration: 3 months
Ad Spend: ¥900,000
Planned and executed a YouTube advertising campaign to expand reach beyond TV and owned media. The campaign achieved 3M impressions, a 60% video completion rate, and a cost per view of ¥1.2, creating large-scale awareness at low cost.

Reduced routine workload by up to 83% and LP production time by 60–70%
AI-Driven Marketing Efficiency | Internal Implementation
Industry: In-House
Method: Generative AI / Report Automation / LP & CRM Design / Newsletter & AI App Development
Introduced AI-powered workflows for reporting, landing page drafts, content planning, CRM support, and routine marketing operations. This reduced manual work, shortened production time, and allowed more resources to shift toward strategy, analysis, and campaign improvement.

Launched new products through crowdfunding and expanded into multi-channel e-commerce, reaching approximately ¥40M in total sales
Crowdfunding-Led Multi-Channel Sales | UND Ventures / In-House Project
Industry: Sleep-Tech / Consumer Goods / Influencer Products / B2C & D2C
Method: Crowdfunding, social media, Meta Ads, Shopify, LINE, EC Operations (Shopify, Yahoo! Shopping, eBay) , Inventory & Customer Support
Supported two very different product challenges: one product had no familiar market category, while the other entered a highly competitive consumer goods space. For both projects, we built the positioning, landing pages, ad campaigns, LINE setup, Shopify store, social media support, influencer coordination, and e-commerce operations. The projects expanded from crowdfunding into multi-channel sales across domestic and cross-border EC, reaching approximately ¥40M in total sales.

Generated inquiries from the second day of launch and achieved ¥36M in ad-attributed revenue from ¥3.6M in ad spend
Meta Ads × LP Optimization | SaaS Company
Industry: SaaS (B2B)
Method: Meta Ads + Ad Creative Production + Landing Page Optimization
Duration: 1 year
Ad Spend: ¥3.6M
Results: ¥2,000 cost per lead / 10× ROAS / approx. ¥36M in ad-attributed revenue
Before
As organic traffic declined, lead generation started to slow down, making sales-related inquiries unstable and difficult to predict.
After
Managed the entire process from Meta Ads strategy and ad creative production to improving the existing landing page. Inquiries started coming in from the second day of launch. By refining budget allocation, targeting, ad messaging, and the LP conversion flow, we improved reach accuracy to the right industries and job titles, built a stable B2B inquiry-generation funnel, and achieved a ¥2,000 cost per lead with 10× ROAS — equivalent to approximately ¥36M in ad-attributed revenue from ¥3.6M in ad spend.
FAQ
Meet Our Founder

Ruri Eguchi, Founder & CEO, BlueZen Digital Inc.
Education
- Sophia University, Faculty of Foreign Languages, Department of English Linguistics
- University of North Carolina at Charlotte
- Northwestern University, Digital Marketing Program
Certifications & Qualifications
- Google Ads Certification
- Google Analytics Certification
- Semrush SEO Toolkit Certification
- HubSpot Content Marketing Certification
- HubSpot Social Media Marketing Certification
- Real Estate Transaction Specialist
- Home Care Worker
- Welfare Equipment Consultant
- Business Law Proficiency Level 3
- Financial Planning Technician Level 3
- Housing Loan Advisor
- TOEIC 865
- TOEFL iBT 82
Languages
- Japanese — Native
- English — Business Proficiency
- Spanish — Basic Proficiency, with Latin American client experience
Company
|
Company Name |
BlueZen Digital Co., Ltd. |
|---|---|
|
Representative |
Ruri Eguchi |
|
Founded |
September 2025 |
|
Capital |
¥3,000,000 |
|
Services |
Digital marketing strategy · Paid advertising · SEO & AI search optimization · Social media & influencer marketing · CRM & marketing automation · AI-powered marketing · Japan market entry & localization · E-commerce setup & operations · Crowdfunding |
|
Languages |
Japanese · English · Spanish · Vietnamese |
|
Global Presence |
Tokyo · San Francisco · Miami · Bogota · Hanoi |
|
Primary Office |
Room 609, Miyamasuzaka Building, 2-19-15 Shibuya, Shibuya-ku, Tokyo 150-0002, Japan |







