Company

About G Productions Japan

Message

Software made to a standard worth signing

G Productions Japan is a product studio that treats software as finished work, not just a deliverable. The "Productions" in our name reflects our commitment to stay responsible for a product from the first decision through launch and ongoing operation.

Generative AI has greatly shortened the time needed for research and prototyping. We use AI agents for research, prototyping and testing, while people decide what to build and the standard it must meet. We value sound judgment and quality of finish over speed alone.

Because strategy, design and engineering stay with one team from start to finish, what we deliver is consistent and well made. We are committed to earning our clients' trust through careful, honest work.

Günther Brunner / Representative Member
Portrait of Günther Brunner, Representative Member of G Productions Japan LLC
Günther Brunner, Representative Member

Profile

Corporate profile

Company name G Productions Japan合同会社
English name G Productions Japan LLC
Incorporated June 4, 2026
Capital JPY 300,000
Representative Günther Brunner (ブルンナー・グンタ), Representative Member
Team 1 representative member and 6 contract specialists on average
Head office 4-4-12 Aobadai, Meguro-ku, Tokyo 153-0042, Japan
Phone 03-6822-6520 Hours: Weekdays 10:00–18:00 JST
Corporate number 5011003024600 Verifiable on the National Tax Agency corporate number site
Invoice reg. no. T5011003024600 Qualified invoice issuer, verifiable on the National Tax Agency invoice registry
Fiscal year June 1 – May 31
Business
  • Software, IT systems, and cloud services (SaaS): planning, development, operation, and maintenance
  • Artificial intelligence (AI): research and development, implementation, adoption support, and consulting
  • Technical advisory, support for building engineering teams, and digital transformation (DX)
  • UI/UX, product, and brand design
  • Websites, mobile applications, and games: planning, development, and operation
  • Translation, interpreting, localization, and multilingual content production
  • Marketing, branding, public relations, market research, and management consulting
  • Events, conferences, and music festivals: planning, production, and operation, including sound, lighting, and spatial design
  • Video, audio, photography, publishing, and social media: planning, production, distribution, and rights management
  • Books, e-books, and manga publishing; music production, distribution, and copyright management
  • Software and cloud services supporting company formation and registration filings
The above is a selection of the 22 business objectives set out in Article 2 of our articles of incorporation.
Principal clients IP Rich Inc., Nin-Ja Company Co., Ltd.

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History

History

  1. Jun 4, 2026 G Productions Japan LLC was incorporated in Meguro, Tokyo
  2. Jun 23, 2026 Applied for qualified invoice issuer registration (effective June 4, 2026) and for approval to file blue-form corporate tax returns
  3. Jul 2026 Began a product development engagement for PatentOS in the IP technology field
  4. Jul 2026 Corporate website launched; hiring opened
  5. Aug 2026 Started a games business of our own (GLOW & SEEK, in development)
  6. Nov 2026 Relaunched the corporate website of Nin-Ja Company Co., Ltd.

Access

Visitor location and access

THE N3
4-4-12 Aobadai, Meguro-ku, Tokyo 153-0042, Japan

  • 7 min on foot from Shinsen Station (Keio Inokashira Line)
  • 9 min on foot from Ikejiri-Ōhashi Station (Tokyu Den-en-toshi Line)
  • 11 min on foot from Shibuya Station (JR / Tokyo Metro / Tokyu)
  • 1 min on foot from Osakaue bus stop (Toei Bus)

THE N3 is our visitor and meeting location in Aobadai, Meguro. We can also meet online or at your office.

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Policy

Policy on Anti-Social Forces

G Productions Japan LLC maintains no relationship of any kind with anti-social forces that threaten public order and safety, and sets out the following basic policy.

  1. We have no relationship with anti-social forces, including business transactions.
  2. We firmly reject unreasonable demands from anti-social forces, and never engage in back-door deals or provide funds to them.
  3. We respond to any unreasonable demand as an organization, working with outside bodies such as the police, the Center for Elimination of Boryokudan, and legal counsel.
  4. Before entering into a transaction we confirm that the counterparty is not an anti-social force, and we seek to include clauses excluding anti-social forces in our contracts.

Enacted November 9, 2026 G Productions Japan LLC, Günther Brunner, Representative Member

Policy / AML and CFT

Anti-Money Laundering and Counter-Terrorist Financing Policy

G Productions Japan LLC treats the prevention of money laundering and terrorist financing as a core responsibility, and applies the following policy to every transaction.

  1. Before any transaction we confirm the counterparty's name, address and representative against public records such as the commercial registry and Japan's corporate number database.
  2. All payments are received and made by bank transfer through accounts held in the company's name. We do not transact in cash.
  3. We do not accept or make payments in crypto-assets.
  4. We decline transactions that are unusual for their stated purpose or size, or whose source or use of funds cannot be confirmed.
  5. We do not pay into, or accept payment from, accounts held by third parties unless there is a confirmed, legitimate reason.
  6. We do not transact with individuals or organizations subject to sanctions imposed by Japan or the international community.
  7. Contracts, invoices and payment records are retained as required by law.
  8. If we identify a suspicious transaction, we stop it and respond in cooperation with our financial institutions and the relevant authorities.

Enacted November 9, 2026 G Productions Japan LLC, Günther Brunner, Representative Member