I will perform native japanese localization QA for your app or saas

Japan

I speak Japanese, English

Native Japanese Localization QA and Japan Research for AI and SaaS

Native Japanese localization QA and Japan-source research for overseas app, AI, and SaaS teams. I review existing Japanese UI, websites, SaaS localization, and AI output for naturalness, tone, termin...
About this Gig

Launching an app, website, AI product, or SaaS in Japan?


I will identify unnatural wording, terminology inconsistencies, and text-fit risks in your existing Japanese UI, then return a structured QA report with corrected Japanese and clear rationale.


I CHECK:

Naturalness and clarity

Tone, politeness, and audience fit

Terminology and style consistency

AI-generated Japanese that sounds awkward or misleading

UI length and possible text-fit issues

Context problems visible in screenshots


YOU RECEIVE:

An XLSX issue table

Suggested Japanese corrections

Severity, issue type, and reason for each finding

A PDF preview for easy review

Screenshot annotations and a mini style guide in Premium


This service is for teams that already have Japanese text and want a native review before release. Full or certified translation, code changes, and live calls are not included.


Please send the text or screenshots, target users, context, and maximum number of strings before ordering. I work asynchronously through Fiverr messages and personally verify every correction.


AI tools may assist my workflow, but confidential content is not sent to external AI tools without your permission.

Industry Expertise:

Business & finance

Marketing & media

Content Type:

Marketing/Sales content

Technical content

Language:

Japanese

Delivery style preference

Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.

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