From idea to
working product.

AI-assisted development with hands-on product management. From requirements to web and mobile delivery, launch, and ongoing improvement.

Product management and development, together.

Validate new services and business systems with a working MVP, even without an in-house engineer. We also support handover to a development partner as you grow.

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PM / PdM + DEVELOPMENT

Define, build, and improve — with one partner.

We use AI in the development process. Whether the product needs AI features is a separate decision, guided by the problem. We combine product management with hands-on web, mobile, and business-system delivery.

Start with an idea or prototype

No dedicated engineer, or an AI-built prototype that needs to become usable? Share your situation and we will define the first scope to validate together.

Decide with working deliverables

Review user flows, screens, an MVP, specifications, and source code as they take shape. Use the product to decide what to build next.

Support that fits your stage

Start with requirements and an MVP, or engage ongoing monthly PM and development support. We agree on capacity, delivery, and maintenance scope, including future handover.

Hands-on experience with our own products

STOQ / Hatake. / Ototori / Wadachi

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Discuss PM & development

VALUE PROPOSITIONS

Why teams choose
Rojiura Studio

Because we know the floor, we implement AI as a system people actually use — and stay until results take root.

A PM who also builds

From framing problems and aligning stakeholders to building software, we connect business decisions with delivery.

Validate with working software

Build a focused set of screens and features, then refine requirements through user feedback.

Committed to adoption

From training to operating models and improvement cycles, we see it through with your team.

Business impact first

Beyond cost cuts — results that move revenue, quality, and speed.

Secure & governed

AI you can adopt with confidence, designed alongside governance.

How we work

◆

Three steps until it takes root on the floor.

— 01 —

Diagnose

Map the problem and user journey, then agree on the first features and validation criteria.

— 02 —

Build & test

Build an MVP with AI, align on working screens, and improve it through user feedback.

— 03 —

Take root

Support launch and ongoing improvement, with vendor handover and team setup when needed.

To those who
build with us

◆

Rojiura Studio wants to be a partner that builds lasting trust with clients.

We look forward to meeting people who want to create value and grow the future together.

Partner with us

With partners strong in technology, design, and operations, we create greater impact together.

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Careers

We believe in the potential of AI and people, building the future from the floor. We're looking for that kind of teammate.

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First, tell us what's happening on your floor.

Even just sorting out the problem is fine. Reach out anytime.

Get in touch