First CH — Web & Software Studio (Japan)
Websites and software for businesses that want results.
First CH is a Japan-based studio building corporate websites, landing pages, and custom systems. We don't stop at launch — we stay involved with analytics and improvements so the work keeps paying off.
日本語をご希望の方は 日本語トップページ へ。
What we do
Service
01
Web Production
Corporate sites and landing pages, built on WordPress (SWELL), React, or Next.js. Designed around your goal and audience — not a template.
02
System & App Development
Business systems, AI-assisted tools, and API integrations. From an outcome-based coupon-measurement bridge to full custom builds.
03
Maintenance & Growth
Hosting, updates, analytics, and ongoing improvement after launch — so the site keeps generating results, not just sitting there.
Proof
Selected Work
Five case studies — from a 43-day WordPress rebuild to an outcome-based AI measurement model.
View case studies →Have a project in mind?
Tell us what you're building. We reply in English and usually within one business day.
Get in touch →