AI Solutions Company
FeelFlow is a Tokyo-based AI solutions company and the pioneer of AI Spec-Driven Development. We help companies lower the barriers to AI adoption and turn it into real business results.
2025
Founded in Tokyo, Japan
Pioneer
of AI Spec-Driven Development
End-to-end
Strategy, delivery, and operations
Clients
Trusted by
Tech Stack
Technologies we build with
Services
Hands-on consulting that works alongside your team — from strategy and use-case discovery to production AI operations.
We design, build, and continuously improve AI-powered web experiences, treating your site as a living product rather than a one-off project.
A growing suite of AI products we build and operate ourselves — agents, chatbots, knowledge bases, and meeting assistants ready for business use.
Contract development delivered by AI agents — from requirements to implementation, testing, and operations. Your team engages at just three decision gates.
Approach
01
Our pioneering methodology puts a rigorous, machine-readable specification at the center of every project — so AI and engineers build the same thing, the right way, the first time.
02
We work alongside your team through launch and ongoing operations, transferring capability instead of leaving a black box behind.
03
Because we ship our own AI SaaS, we bring real product judgment and battle-tested engineering to every client engagement.
Company
Founded in 2025 and based in Shibuya, Tokyo, FeelFlow Inc. is part of the SDW Holdings group. Our mission is to lower the barriers to using AI and build a society where people and AI thrive together.
View company profile
CEO
Representative Director, BoundFor
Provide comprehensive support from a management perspective, from AI-centered business planning to business process transformation.
AI is a partner that dramatically improves the accuracy and speed of management decisions. I put AI-informed decision-making into practice, from strategy to execution.
CTO
Establish the technical foundations of AI Spec-Driven Development and maximize the team's technical capabilities.
Write specifications before writing code. Through dialogue with AI, I pursue better design.
CSO
Director, BoundFor
Shape business transformation at its earliest stages—vision and business process design—and connect it to FeelFlow's AI implementation.
AI is a partner in designing business processes. Combining around 200 frameworks with AI, I work with customers to shape transformation scenarios from As-Is to To-Be.
Lead Engineer
Build better products through both engineering and team management.
I develop as if pair programming with AI. AI proposes and people decide. This rhythm brings out our best productivity.
Engineer
Solve customer challenges through technology, from AI system implementation and optimization to stronger security.
AI is a powerful tool for improving code quality and maintainability. I work with AI to pursue both security and optimization.
Engineer
Combine experience, intuition, and AI tools to deliver the best solution.
AI is an external toolkit that extends my abilities. With AI, I deliver bespoke quality through a repeatable process.
UI/UX Designer / Vibe Coder
Deliver the entire process from UI/UX design to vibe coding.
AI dissolves the boundary between design and coding. Through vibe coding, I turn creative intuition directly into products.
Whether you're exploring your first AI use case or scaling AI across your organization, we'd love to hear from you.
