Global compliance guide

Japan Technology Compliance — Plain English

Every regulation that applies to your business in Japan. Identified, tracked, verified.

Why now

Japan's AI governance framework sharpened after the G7 Hiroshima process, and APPI amendments keep privacy expectations current.

METI AI Guidelines for Business set practical expectations for developers and users
APPI amendments through 2024 raised the bar on transfers, security, and breach handling
G7 Hiroshima AI Process commitments influence buyers and multinational policies
Cybersecurity strategy expectations increasingly appear in public and critical contracts

What it is: METI/MIC guidance consolidating principles for responsible AI developers, providers, and business users across the AI lifecycle.
Who it applies to: Organisations developing, providing, or using AI in Japan, with controls scaled to role and risk.
Key deadlines: No single statutory deadline; governance and monitoring are expected throughout design, deployment, and review.
Penalties when duties are not met: Guidelines are generally voluntary, but other statutes (privacy, consumer, sector) still apply.

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What it is: Japan's main law governing acquisition, use, security, transfer, and disclosure of personal information.
Who it applies to: Business operators handling personal information in Japan, including some overseas operators serving people in Japan.
Key deadlines: Ongoing. Certain qualifying data breaches must be reported promptly to the PPC and affected individuals.
Penalties when duties are not met: Corporate fines for certain serious violations can reach ¥100 million, alongside orders and reputational impact.

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What it is: National cybersecurity policy expectations covering risk management, incident readiness, and supply-chain security for critical and digital businesses.
Who it applies to: Critical infrastructure operators and organisations supplying digital services into Japanese public or critical sectors.
Key deadlines: Strategy cycles are multi-year; contractual and sector deadlines vary.
Penalties when duties are not met: Usually enforced through sector rules and contracts rather than one omnibus fine.

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What it is: International AI governance commitments that Japan champions, influencing voluntary codes and corporate AI risk programmes.
Who it applies to: Developers and deployers of advanced AI systems, and multinationals aligning global AI policies to G7 expectations.
Key deadlines: Commitment timelines evolve with international processes; treat updates as policy-refresh triggers.
Penalties when duties are not met: Not a domestic fine schedule — pressure comes via markets, procurement, and soft-law alignment.

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Are METI AI Guidelines binding law?: They are primarily guidance. Still, Japanese customers and partners often expect you to show how you follow them.
Does APPI apply to overseas SaaS companies?: It can, if you handle personal information of people in Japan in covered ways. Check transfer and extraterritorial triggers carefully.
How do G7 commitments affect SMEs?: Indirectly. Larger buyers may require AI risk policies that mirror Hiroshima Process themes even when no statute names your firm.
What should we document first?: An AI use inventory, APPI personal-information map, and a short AI governance note covering human oversight and incident handling.
Is this legal advice?: No. It is general information to help you spot likely obligations.

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