I will evaluate, edit, and humanize japanese ai generated content
Japanese Ecommerce Copywriter
About this Gig
Is your AI-generated Japanese sounding robotic, awkward, or failing to convert?
ChatGPT, Claude, and DeepL are fast, but Japanese consumers instantly spot unnatural machine phrasing. A single awkward honorific (Keigo) or literal translation can ruin your brand's credibility in Japan.
Hi, I'm Chikashi, a native Japanese Copywriter & Localization Specialist based in Tokyo with 7+ years of experience in digital marketing, SNS (10,000+ followers), and e-commerce. I don't just fix grammarI transform robotic AI drafts into 100% human, culturally resonant, and persuasive Japanese.
What you get with my AI Humanization:
・Native Flow: Eliminating literal "translationese" for smooth, natural reading. Tone & Keigo
・Mastery: Adjusting politeness for B2B SaaS, D2C brands, or casual apps.
・Fact & Logic Check: Catching AI hallucinations and contextual errors. Marketing
・Optimization: Enhancing hooks and CTAs to drive real engagement.
Content I specialize in:
Website, LP & E-commerce Copy
SEO Articles & Blog Posts
App/Software UI & AI Assistant Prompts
Business Emails & Support Templates
Ready to make your Japanese content sound 100% human? Order now or message me!
Language:
Japanese
Content type:
Article/ blog post
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Website content
Genre:
Business management
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Marketing
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Technology
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.
My Portfolio
FAQ
Do you use AI tools to edit or rewrite the text?
Never. Every single word is 100% manually reviewed, edited, and rewritten by me (a native Japanese copywriter) to ensure authentic human flow and cultural accuracy.
Should I provide the original English text or AI prompt as well?
Yes, if available! Sharing your original English source text or AI prompt helps me accurately capture your true intent and brand voice when humanizing the Japanese draft.
What file formats do you accept, and what will I receive?
I accept Word (.docx), Google Docs, Excel, or plain text. I will deliver both a "Tracked Changes" version (so you can see my exact edits) and a "Clean" version ready for immediate publishing.
How is the word count calculated for Japanese text?
In Japanese, 1 English word is roughly equivalent to 2 to 2.5 Japanese characters (Moji). If your text is already in Japanese, please message me before ordering so I can give you an accurate quote!
Can you also evaluate AI training data or LLM responses (RLHF)?
Yes! I have extensive experience evaluating AI assistant dialogues, grading outputs against rubrics, and rewriting prompts/responses for natural Japanese persona alignment.

