I will test your japanese app or saas for language and UX issues

United States

I speak English, Japanese

606 orders completed

Your one stop Japanese voice over artist, actor and interpreter!

Hi, I’m Shogo, a native Japanese and English translator/interpreter, actor and voiceover artist. I offer high-quality services that have to do with anything Japan or Japanese-related. I have a strong ...
Vetted by Fiverr Pro

Shogo was selected by the Fiverr Pro team for their expertise.

Vetted for

  • Fonts & Typography

  • Spokespersons Videos

  • UGC Videos

  • Voice Over

About this Gig

Does your Japanese app feel natural to Japanese users?


Accurate translation alone doesn't guarantee a clear, trustworthy experience.

I'm a native Japanese speaker, former IT product manager, and professional Japanese-English interpreter. I've localized apps for Japanese and English users and built a bilingual app for my startup.


I review your app as a Japanese user, checking:

  • Unnatural UI text, buttons, and error messages
  • Confusing navigation, signup, and onboarding
  • Tone, clarity, and cultural fit


My difference: I don't just spot issues. I explain why they matter and how to fix them in clear English your team can use.


Deliverables:

  • Annotated screenshots
  • Prioritized issue log with English explanations and suggested fixes
  • Concise PDF summary report


Package limits:

  • Basic: 5 screens/1 flow
  • Standard: 12/2 flow
  • Premium: 25/3 flow


Each distinct UI state counts as a screen. One agreed test environment.


Revisions cover my report only. Updated-app retests, extra screens, and complex projects cost extra. No code fixes, security, or load testing.


Message me before ordering with your app link, platform, and target flows!

Testing application:

Website

Device:

Mac

•

iPhone

•

iPad

Clients I’ve worked with
US Army

US Army

Government & Politics

I've worked as an interpreter/translator between the U.S. Army and the Japanese Self-Defense Force. I was involved in multiple high-level combat training, translating for top officials for both nations as well as during high-speed combat training.

May 2011-Nov 2014

Red Bull

Red Bull

Food Products

I've translated script provided by customer and did voice acting for announcements done at Red Bull Home Ground 2023, Tokyo.

Oct 2023-Oct 2023

My Portfolio