Consumer Affairs Agency Japan (CAA): What It Regulates

For any foreign brand selling to Japanese consumers, the Consumer Affairs Agency (CAA) is the regulator that most directly shapes what you can say about your product, how you can label it, and how quickly a campaign can be pulled off shelves. From FOSHU and Foods with Function Claims to stealth-marketing rules and e-commerce consumer protection, the CAA sits at the intersection of advertising, food labeling, product safety, and digital commerce, which makes it one of the most important regulators for any consumer-facing public affairs strategy in Japan.

The CAA at a glance

The Consumer Affairs Agency was established in September 2009 as part of a major consumer-protection reform. It was created to consolidate fragmented consumer-related functions previously spread across multiple ministries and to give consumers a single, visible point of contact in Tokyo. The CAA sits under the Cabinet Office and works alongside the Consumer Commission, an independent advisory body, and the National Consumer Affairs Center of Japan (NCAC), which operates the consumer hotline network.

Mandate and legal basis

The CAA administers a wide portfolio of consumer-protection statutes, including the Consumer Contract Act, the Act against Unjustifiable Premiums and Misleading Representations (Premiums and Representations Act), the Food Labeling Act, the Consumer Product Safety Act, the Specified Commercial Transactions Act, and the Household Goods Quality Labeling Act. It also plays a coordinating role on e-commerce consumer protection, working with sector regulators and with the Japan Fair Trade Commission (JFTC) on overlapping files.

Structure and leadership

The CAA is led by a Commissioner and is organized into divisions covering consumer policy, consumer safety, representations, food labeling, trade practices, and local consumer affairs. A Secretary-General oversees operations, and the agency maintains close links with prefectural and municipal consumer centers that handle front-line complaints. In 2023, the CAA relocated its core consumer policy functions to Tokushima as part of Japan’s decentralization agenda, while retaining strong Tokyo-based operations.

Key policy priorities in 2026

Advertising, stealth marketing, and influencer rules

A major recent development is the formal designation of stealth marketing as an unfair representation under the Premiums and Representations Act, with enforcement now well established. Brands using influencers, paid reviews, affiliate marketing, or tie-ups with content creators in Japan must be able to demonstrate clear disclosure of commercial relationships. The CAA has shown a willingness to name companies and take enforcement action, which creates real reputational exposure for global brands porting overseas campaigns into Japan.

Food labeling and health claims

Food labeling is one of the CAA’s most operationally intensive files. The agency oversees the Food Labeling Act and Japan’s framework of nutrition and health claims, including Foods for Specified Health Uses (FOSHU), Foods with Function Claims (FFC), and Foods with Nutrient Function Claims (FNFC). Following high-profile health incidents involving FFC products, the CAA has tightened post-market surveillance, adverse-event reporting, and quality-control expectations, which has direct implications for supplement and functional food brands.

Digital commerce and platform transparency

E-commerce consumer protection is now central to the CAA’s agenda. Recent amendments to the Specified Commercial Transactions Act tighten rules on final-confirmation screens, subscription traps, and cancellation processes. The agency works closely with METI and the JFTC on platform transparency and fairness, including obligations on online malls and app stores under the Transparency Act on Digital Platforms.

Product safety and recalls

The CAA administers the Consumer Product Safety Act, which requires manufacturers and importers to report serious product accidents and allows the government to mandate recalls and safety measures. For consumer electronics, household goods, children’s products, and mobility devices, the CAA’s incident database and recall actions can rapidly reshape a product’s commercial prospects in Japan.

Vulnerable consumers and aging society

Japan’s demographic profile makes elderly consumer protection a structural priority. The CAA has expanded guidance on high-pressure sales, door-to-door transactions, and misleading financial and health-related offers targeting older consumers. For financial services, health products, and home-improvement companies, this is a permanent compliance theme rather than a passing concern.

How the CAA interacts with other parts of the Japanese government

The CAA does not regulate in isolation. It works closely with the Ministry of Health, Labour and Welfare (MHLW) on food safety and pharmaceuticals, with the Ministry of Agriculture, Forestry and Fisheries (MAFF) on food standards and Organic JAS, with the Ministry of Economy, Trade and Industry (METI) on product safety and e-commerce, with the Financial Services Agency (FSA) on consumer-finance issues, and with the Japan Fair Trade Commission (JFTC) on overlapping competition and consumer files.

At the political level, consumer protection has a dedicated Minister of State for Consumer Affairs and Food Safety, and issues such as stealth marketing, functional-food safety, and subscription-commerce abuses regularly feature in Diet questioning. That political visibility is part of why CAA enforcement actions often attract disproportionate media coverage.

What this means for consumer-facing companies in Japan

Labeling and marketing compliance

Any foreign brand entering Japan should treat Japanese-language labeling and marketing review as a dedicated workstream, not an afterthought to translation. Health claims, comparative advertising, pricing representations, and influencer disclosures all need to be assessed against the Premiums and Representations Act, the Food Labeling Act, and applicable CAA guidelines before launch.

Product safety governance

Importers and manufacturers should have clear internal processes for incident reporting under the Consumer Product Safety Act, including thresholds for what constitutes a serious accident, escalation paths, and draft recall playbooks. Speed and transparency of response matter significantly to how the CAA and the media treat a case.

Digital commerce design

E-commerce operators and platform businesses should map their user journeys against the latest Specified Commercial Transactions Act requirements, paying particular attention to subscription flows, cancellation options, and final-confirmation screens. Regulatory expectations in this area are rising, and non-compliant flows create both enforcement and reputational risk.

Crisis and reputation management

Because the CAA’s enforcement style is often public-facing, companies should integrate regulatory communications into crisis playbooks. Coordinated responses spanning legal, regulatory, PR, and Japanese-language media are typically far more effective than siloed action.

Why this matters for public affairs in Japan

The CAA shapes the terms on which foreign brands can build trust with Japanese consumers, which makes it a central actor for any serious consumer-sector public affairs, government relations, and public policy strategy in Japan. Treating the CAA as a partner rather than a purely reactive regulator, and engaging early on labeling, safety, and digital commerce issues, is one of the clearest markers of a mature market-entry approach.

Gemini Group K.K. advises consumer brands, food and supplement companies, retailers, and digital platforms on CAA engagement, labeling and advertising compliance, product safety governance, and consumer-policy developments in Japan. Contact us to discuss how these issues affect your products and campaigns.

For the wider policy environment this agency sits in, see our sector page on market entry in Japan.