SEO Content for Organic Attraction

100% native English copywriting, content creation and strategy, editing, translation for Japanese, Korean, and other Asian companies

Increase Leads, Sales, and Profits

Content Creation, Planning, and Editing for Japan, Korea, and Asia

English Content that Sells, Worldwide

Asia will soon be the world’s economic hub. The common language is English. Global Asian companies need to use English. Machine translations and English translations by non-native speakers are ineffective and even damaging. Your company needs 100% natural English.

Tsujiru serves firms and individuals in Japan, South Korea, Taiwan, and other Asian countries. Work is done by an American copywriter/editor and teams of native-speaking professionals.

Your satisfaction is 100% guaranteed.

Featured Service: 100% Organic Content for Asian Companies

SEO-optimized Copywriting and Content

Website content, landing pages, email sequences, blogs...

Copywriting motivates people to buy a product, download info, schedule a demo, etc. Everything else is just writing. 

English copywriting is different from Japanese, Korean, or Chinese. And if it’s not SEO-optimized, customers won’t find it and Google won’t serve it up.

Homepages, landing pages, e-mail drip campaigns, PPC, blog posts, you name it. We’ll refine your goals and create words to achieve them. We’ll also tailor them for SEO, and ROI. Your English copywriting solution in Tokyo and Japan. Your global copywriting solution in Asia to the world.

Other Services

English Website Conversion/Creation

Convert an Asian website to English, or make a new site

English writing, tone, and design is different from Japanese, Korean, or other Asian language.

So is SEO, whether it’s for organic reach, PPC success, or brand recognition.

Original and/or translated content for global English customers.

Marketing & Sales Writing, Photography


Clear, intelligent English for annual reports, IR materials, CSR, and other reports. With degrees in journalism, marketing, and health sciences, I’ll handle reporting, research, and meet your requirements.


If you need a profile of a company in Japan or elsewhere in Asia, I can travel there with professional gear. I’ll provide high-quality photos of facilities, people, whatever you need.

Translation & SNS Writing

Instagram, Facebook, YouTube, TikTok English

Get original posts in English to grow your social media presence worldwide. Or translate your Japanese posts to English within 24 hours. Hashtags, too, tailored to the media.

Japanese-to-English, English-to-Japanese translation

For marketing, advertising, and other purposes. Speak to the English or Japanese world in natural, localized language by native translators.

Certified Editing & Proofreading, Localization

Work by a Board-certified Scientific Editor & Skilled Translation Team

Hire a BELS-certified scientific editor, as well as a trained journalist. I’ve also worked in B2B, B2C, and civil society, I can edit and rewrite your English for a conversational, engaging tone, even for complex and scientific subjects.
Why Choose Tsujiru

A Bridge Across Cultures, with Lived Experience

Asia-based Insight

For global Asian companies or for foreign companies in Asia. A native English speaker managing your work across cultures, from right here in Tokyo

Boutique Service

No shipping your work to young staff. It's just me and my team. We find your needs, set goals, and you have constant contact.

Real-World Perspective

I've worked in US and Asian companies, NGOs, universities, and governmental ministries. Globalism is the perspective, not imperialism.


What My Clients Say

Even though we have highly specialized products, Tsujiru and Adam learned about them as if they were experts. This really helped our English marketing
Annie K.
Manufacturing company, Busan, Korea
This was just the service I was looking for. I really appreciate the knowledge and accuracy you put into the editing and translation you provided.
Naomi S.
International NGO, Tokyo, Japan
Adam provided a personal level of service that I really needed. He fully understood our services and created valuable text.
Kanako H.
Importer, Kobe, Japan

15F Cerulean Tower, 26-1 Sakuragaoka-cho, Shibuya-ku, Tokyo, Japan 150-8512


Questions, Estimates, Ideas

Contact Me

Please provide details on what you need. Let me know as much as possible.
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