Accelerate growth. At unprecedented speed.
From product development to AI strategy and workflow automation. We leverage business, engineering, and data expertise to drive growth.
Services
What we do
Product Development
Multiple AI parallel development with senior engineer quality control. What takes 6 months, we deliver in under 1 month.
Learn moreAI Strategy & CAIO
From AI adoption strategy to governance frameworks. We serve as your fractional CAIO, driving AI integration across your organization.
Learn moreAI Workflow Automation
Implementing n8n and AI-powered tools into your daily operations. Dramatically improve team productivity with real-world automation.
Learn moreCross-functional Projects
Leveraging business, engineering, and data expertise to break down silos and drive enterprise-wide initiatives at speed.
Learn moreWhy koromo
Speed and quality, by design.
Not a consultancy, not a traditional dev shop, not generic AI development. Our own ecosystem makes the two compatible — by design.
Shared Foundation Modules
Auth, permissions, billing, notifications — we never rebuild the basics. Battle-tested modules snap together, so we only write the code that is unique to your business. Not starting from zero is why we are fast.
Parallel AI Agents
Multiple AI agents implement features simultaneously, turning a traditionally serial process into a parallel one, with senior engineers orchestrating the whole. What takes 6 months, we deliver in under 1 month.
Machine & Human Review × Knowledge Graph
AI-generated code never ships as-is. Every line passes through machine gates — tests and static analysis — plus senior engineer review. The know-how we gain accumulates in a knowledge graph, so every project makes the next one better.
Products
Our Products
Terasu
Every client project, in one Room. Ask and it answers with sources; ask for help and AI gets it ready. End the chasing, the hunting, and the “who said what” at sign-off with a shared space for each project.
- Files, notes, calls, and messages gather per project
- Answers what was decided, with sources
- Anything the client sees waits for your approval
1. Gather
Files, meeting notes, calls, and messages gather in one Room per project
One Room per project
Kitahama Coffee website
- 9/19 sync transcript
- Estimate and proposal
- Messages with the client
- Client tasks and due dates
Shitami
You wouldn't buy a house without a viewing, so see your website first. Answer about three minutes of questions and AI builds your business's site, delivered as a real URL. Previews are free, no credit card needed.
- About three minutes of questions
- A real, live URL as soon as the same day
- Free preview; publishing from ¥1,980/month
Forest Cafe
A quiet cafe
in the forest
House-roasted coffee and seasonal sweets. A gentle pause in dappled sunlight.
Pour-over
¥550
Today's bean: Ethiopia
Matcha Latte
¥650
Organic Uji matcha
Seasonal Tart
¥780
Strawberry & pistachio
Recall
Every conversation you heard, at hand. Meetings, sales calls, webinars, videos: a free Mac app that turns what you hear into text you can search later and ask AI about.
- Transcribes meetings, calls, and videos as you listen
- Find anything by words, or ask AI
- Records stay on your Mac unless you turn on an integration
Tsumugi
SEO articles, written by AI. You just approve them. Tsumugi picks the keywords to target from your search data and delivers drafts that are already quality-checked.
- Picks keywords to target from your search data
- Drafts arrive already quality-checked
- Only articles you approve get published
Projects
Clients
Dev Speed
Retention
Client Stories
Real results from real teams
We reduced proposal writing, meeting minutes, and email drafting by over 10 hours per week. koromo built the automation system from scratch, and now anyone on our team can use it.
CEO
IT・SaaS
Automating inquiry responses cut our first-reply time from 2 hours to 5 minutes. Our sales team can now focus on real conversations. The ROI matched the estimate exactly.
Sales Director
Consulting
We consulted koromo about digitizing factory reports and quality logs. The system was ready faster than expected, and within 3 months our admin costs dropped by about 40%.
Plant Manager
Manufacturing
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