Japanese Localization QA Specialist

AI translation is fast and cheap — but in Japan, “fast and cheap” reads as untrustworthy. I review and refine AI-translated Japanese until it earns real trust from enterprise buyers.

50+Pages audited
1,200+Issues caught
2–5 daysTurnaround
🇯🇵Native Japanese
Drone — Japanese Localization QA Specialist
QA Report Ready
Japanese Localization QA Report Sample
❌ BEFORE
支払い過程
AI-translated, unnatural
✅ AFTER
決済フロー
Natural FinTech Japanese
❌ BEFORE
53+以上
Redundant expression
✅ AFTER
53以上
Clean, standard Japanese
📝
Tracked Changes
🏷️
Terminology Notes
📸
Screenshots
Quality Score
72
Before QA review — improvement areas identified
Drone happy
Experience includes localization work for projects at global companies including
Via agency / CAT tool pipelines — not direct employment by these companies
GoogleGoogle
AppleApple
GeminiGemini
John DeereJohn Deere
CaterpillarCaterpillar
AWSAWS
Microsoft
GoogleGoogle
AppleApple
GeminiGemini
John DeereJohn Deere
CaterpillarCaterpillar
AWSAWS
Microsoft
The Core Problem

Why SaaS Localization
Often Fails in Japan

Literal translation is rarely enough. Japanese users evaluate trust, onboarding clarity, payment wording, and interface tone differently from Western users — and the gap shows up directly in conversion metrics.

📉

Low Onboarding Completion

Unnatural onboarding copy creates friction at the first impression — Japanese users drop off before they even see your product's value. Trust is broken before the demo starts.

~40%
of JP users cite “unclear copy” as reason for churn
支払い過程 → 決済フロー
💳

Payment Abandonment

Wrong payment terminology — 支払い過程 instead of 決済フロー — signals an amateur product and kills confidence at the final conversion step.

支払い過程決済フロー
🔒

Trust Issues in Signup

AI-generated Japanese in signup screens reads as untrustworthy to native users — especially in FinTech, where users are sharing sensitive data.

Enterprise Risk
72

Average quality score before QA review. Enterprise buyers notice every inconsistency.

🏢

Poor Enterprise Adoption

Japanese enterprise buyers evaluate vendor credibility through copy quality. An inconsistent or robotic UI puts your deal at risk before the demo starts.

What I Do

Three Core Services

Focused, high-quality Japanese localization QA tailored for global technology companies entering or expanding in Japan.

🔍

Japanese Website Localization Audit

A comprehensive QA review of your Japanese website — identifying unnatural phrasing, terminology inconsistencies, missing localizations, and trust-damaging errors that cost you conversions.

Website QAUI CopyCTA ReviewTrust Signals
🤖

AI Translation Review / MTPE

Machine Translation Post-Editing for AI-generated Japanese content. I review, correct, and refine AI-translated text to meet professional Japanese business standards — fast and reliable.

AI ReviewMTPEFinTech/SaaSAPI Docs
📚

Help Center & UI Copy Improvement

Specialized QA for Japanese help documentation, in-app messages, error messages, and onboarding flows. Makes your product feel locally built — not translated.

Help CenterUX WritingOnboardingError Messages
Pricing

Simple, Transparent Pricing

Quick Check
$250
Spot-check of UI strings, CTAs, or error messages.
  • Up to 500 Japanese characters
  • Before / After correction list
  • Brief terminology notes
  • Editable document delivery
  • 2 business day delivery
Get Quick Check →
Mini Audit
$450
Full QA review of one Japanese page.
  • Up to 1,500 characters / 1 page
  • 10+ improvement points
  • Before / After table
  • Annotated screenshots
  • Quality score (0–100)
  • PDF + editable document
  • 3–5 business day delivery
Get Mini Audit →
Full Audit
$1,490+
Comprehensive review of 3–5 pages.
  • 3–5 pages full review
  • Tracked changes (Word / GDoc)
  • Annotated screenshots
  • Terminology glossary
  • Quality score report
  • Strategic recommendations
  • 7–10 business day delivery
Get Full Audit →
Insight Hub

Learn What Makes
Japanese SaaS Copy Work

Practical guides on Japanese localization quality, AI translation pitfalls, and what it actually takes to earn trust in the Japanese market.

AI Translation
Why AI-Translated Japanese Destroys FinTech Trust
How subtle AI translation errors erode user trust in payment and onboarding flows — and how to fix them.
Read →
Localization Strategy
The Hidden Cost of “Good Enough” Japanese
Three hidden cost layers that standard localization budgets never capture — with a framework for budgeting QA as a commercial asset.
Read →
SaaS Japan
How to Launch Your SaaS in Japan Without Losing Trust on Day One
The complete Japanese localization checklist for your Japan go-live — homepage, pricing, checkout, legal disclosures, and help center.
Read →
View All Articles →
Get Started Today

Choose Your Path to
Better Japanese

One-time audit to test the waters, or ongoing monthly support — both backed by 15+ years of Japanese localization expertise.

🔍 Get a Localization Audit 📖 See Common Japanese UX Mistakes

Not sure which is right? Send me a message and I'll recommend the best option for your project.

FinTech Payment TerminologySaaS Onboarding CopyAI Translation Review決済フロー AuditEnterprise UI Copy QAHelp Center LocalizationError Message ReviewCTA Button OptimizationJapanese UX StrategyMTPE Post-EditingTerminology ConsistencyTrust Signal Audit FinTech Payment TerminologySaaS Onboarding CopyAI Translation Review決済フロー AuditEnterprise UI Copy QAHelp Center LocalizationError Message ReviewCTA Button OptimizationJapanese UX StrategyMTPE Post-EditingTerminology ConsistencyTrust Signal Audit