PRODUCT STUDIO / FUKUOKA

Build it. Test it. Put it in the world

MIZUKICHI Lab is a Fukuoka product studio working from problem discovery and design through development and post-launch improvement.

WHAT WE DO

We build our own products — and yours, with you

We create and operate products of our own, and partner with teams to shape web and mobile ideas into products people use.

Our products

We find problems worth solving and own the outcome

We turn everyday friction and curiosity into products, then keep operating and improving them after launch.

  • Discovery & strategy
  • Design & development
  • Launch & iteration
Explore our products

Build with us

Bring us the early idea. We will shape it with you

From web services to mobile apps and LINE Mini Apps, we can join before the brief is fixed and help through launch and iteration.

  • Product definition
  • Prototype & build
  • Post-launch support
Discuss your product

HOW WE BUILD

Make it small. Learn early. Improve after launch

We do not pretend to know the answer upfront. Tangible work helps us learn earlier and make better decisions.

  1. Discover

    Start with the person, the friction, and a clear reason to build.

  2. Prototype

    Make the smallest useful version and turn assumptions into evidence.

  3. Ship

    Refine the experience and release something people can genuinely use.

  4. Improve

    Learn from real use, choose what matters next, and keep improving.

START A PROJECT

Your idea does not need to be fully defined yet

We can begin by clarifying the problem and shaping the idea together. Tell us what you are considering.

Start a conversation