Kafune
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Kafune Inc. — Tokyo

Craft in Code

AI and software that make reuse and recycling work easier.

What We Do
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Philosophy

Not a company that adds AI. A company that removes work.

What We Do

What We Do

Service — For reuse and recycling businesses, and companies in the field

01

Operations & AI

  • One place for product data, inventory and sales records
  • Less repetitive work such as listing preparation and reporting
Works
02

Web Development

  • Websites that show the work your team does
  • Recruiting pages and multilingual sites
03

IT Reuse

  • Sales of refurbished PCs and network equipment
  • We run a reuse business ourselves
Wholesale
Works

Works

Client names are withheld for confidentiality.

01 — Operations

Reuse business

One source of product data across sales channels

Built a system that prepares draft listing data for additional channels from the main channel’s product data. Staff review each draft before it goes live.

See case studies 02 — Website

Recycling business

A Japanese and Chinese corporate site for overseas partners

Organized the product lines and strengths of each business and built a corporate site in Japanese and Chinese.

See case studies 03 — Website

Construction company

A corporate site with a recruiting page that shows the work on site

Built a corporate site and recruiting page centered on photos from the field.

See case studies
Stack

Technologies

FrontendBackendAI & MLDatabase & BaaSCloud
React React
Next.js Next.js
TypeScript TypeScript
Astro Astro
Tailwind CSS Tailwind CSS
Node.js Node.js
Python Python
Hono Hono
Claude Claude
MCP MCP
Supabase Supabase
Firebase Firebase
Cloudflare Workers Cloudflare Workers
AWS AWS
Google Cloud Google Cloud
Company

Company

Company Name Kafune Inc.
CEO Kei Fukuda
Established 2025
Capital 1,000,000 JPY
Location 6F Aoyama Marutake Bldg., 3-1-36 Minami-Aoyama, Minato-ku, Tokyo
Secondhand Dealer License Saitama Prefecture Public Safety Commission No. 431270069962
Contact

Contact

Tell us which work is taking too much time.

We reply to sales and partnership proposals only when relevant.

Or contact us directly via email

info@ka-fune.com