FAQ

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The questions people most often need answered before doing business with us, and our answers. Company details match our commercial registration and public records. If your question is not here, please get in touch.

Last updated November 9, 2026 · 22 questions

The company

About the company

What does the company do?

We are an AI-native product studio in Meguro, Tokyo. We plan, design, build and operate web services and applications for clients, advise on technology and AI adoption, and research and develop AI systems for patents and intellectual property. Alongside client work, we grow businesses of our own in event tech, music and games.

Services →
How does the company make money?

Mainly fees for development work for clients. Work with a defined deliverable is done under fixed-scope contracts; ongoing development, operations and advisory work under monthly engagements. Several of our own businesses are still in development, so client work is our main source of revenue today.

Who are your main clients?

IP Rich Inc., for whom we are the development partner on PatentOS, an AI platform for patent work, and Nin-Ja Company Co., Ltd., whose corporate website we rebuilt. Both are described on our Work page.

Work →
What does "AI-native" mean here?

We design our development process on the assumption that AI is part of it. AI agents handle iterative work such as research, prototyping and testing. People set the direction, review what ships, and are accountable for its quality.

How is the team organized?

One representative member and 6 contract specialists on average. The representative member directs the work, contract specialists lead each discipline, and outside experts join when a project calls for them.

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When was the company founded, and what is its capital?

G Productions Japan LLC (合同会社) was incorporated on June 4, 2026, with capital of JPY 300,000. Our corporate number (5011003024600) and qualified invoice registration number (T5011003024600) can be checked on the National Tax Agency's public sites.

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Who is the representative?

Our representative member, Günther Brunner, is a design engineer who came to Japan in 2007 as a MEXT government scholar and spent 15 years building products at CyberAgent, Inc., a Tokyo Stock Exchange Prime-listed internet company. He is a permanent resident of Japan and holds JLPT N1.

The company is new. Is the business established?

The company was incorporated in June 2026, but its representative spent 15 years in product development at CyberAgent, Inc., and we have taken on ongoing development engagements since the month after incorporation. Every engagement runs on a written agreement and qualified invoices.

Office and contact

Office and contact

Where is the office?

Our registered head office is 4-4-12 Aobadai, Meguro-ku, Tokyo 153-0042, Japan. The registration records the street address only, without a building name. Visits and meetings take place at THE N3, at the same address.

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Can we visit or meet in person?

Yes. Meetings are held at THE N3 by appointment, or online, or at your office. The nearest stations are Shinsen on the Keio Inokashira Line (about 7 minutes on foot) and Ikejiri-Ohashi on the Tokyu Den-en-toshi Line (about 9 minutes).

Can we reach you by phone?

Yes, on 03-6822-6520, weekdays 10:00 to 18:00 Japan time. For reliable follow-up, we prefer email (contact [at] g-productions.studio); we usually reply within one business day.

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Contracts and payment

Contracts and payment

How are contracts made?

We start work once a written agreement is signed: a fixed-scope contract for defined deliverables, or a monthly engagement for ongoing work. We sign non-disclosure agreements when needed.

Contracts and payment →
How are payments made?

Only by bank transfer through accounts in the company's name. We do not transact in cash or crypto-assets.

Do you issue qualified invoices?

Yes. We are a registered qualified invoice issuer (T5011003024600, effective June 4, 2026) and issue qualified invoices under Japan's invoice system.

What do estimates include?

Estimates itemize the work in person-months per discipline. Third-party costs such as AI model and cloud usage are explained and agreed in advance, then billed at cost.

Do you work with overseas parties?

Our main clients today are companies in Japan. Any overseas counterparty is checked to the same standard, including confirming it is not subject to sanctions.

Compliance

Compliance

Do you have any ties to anti-social forces?

None. We publish a policy on anti-social forces and check every counterparty before doing business.

Anti-social forces policy →
How do you prevent money laundering?

We publish an AML/CFT policy. We verify counterparties against public records, transact only by bank transfer through company-name accounts, decline transactions whose source or use of funds cannot be confirmed or that run through third-party accounts, do not deal with sanctioned parties, and keep records as the law requires.

AML/CFT policy →
Do you run an investment business or hold client funds?

No. Our articles of incorporation include investment among the permitted objectives, but we do not currently run an investment business, solicit investment, or hold funds on anyone's behalf.

How do you handle client information?

According to our agreements, any confidentiality terms, and our privacy policy. Where a project uses AI services, we explain in advance which services are used and what information they handle.

Privacy policy →

Our own businesses

Our own businesses

What stage are your own businesses at?

Gathrly and here.dj (event tech) and GLOW & SEEK (games) are in development. The Prism Collective music label is running. When we launch any paid service for consumers, we will publish the disclosures required under Japan's Act on Specified Commercial Transactions.

What is Prism Collective?

A music label releasing work by human and AI artists.