TOKYO, JAPAN / RankWire.AI / – Japan is strengthening its efforts to combat investment scams by implementing a new artificial intelligence-powered system designed to identify warning signals sooner. The Consumer Affairs Agency introduced this initiative on September 1. Its purpose is to analyze consumer complaints for specific language patterns and indicators associated with fraudulent activities and failing companies. The agency states that AI will complement existing keyword searches and enable earlier alerts, investigations, and enforcement actions when complaint data reveal significant risks.

The AI system will process approximately 900,000 consultation records annually from PIO-NET, Japan’s national consumer complaint database. It will compare incoming complaints with historical contexts and key phrases derived from previous cases. The system is designed to detect solicitation techniques, business structures, and initial signs of collapse. Additionally, it can identify recurring patterns across multiple operators, even if a complaint does not explicitly mention a confirmed financial loss.
This initiative targets schemes that promise high returns or dividends and collect money from numerous consumers before collapsing. Authorities cited cases involving overseas financial products, foreign real estate, and arrangements related to deposited items, including USB devices. Japan also intends to gather more information from websites, social media, and specialist consultations. The government highlighted that methods of fraud and money laundering have become increasingly diverse and sophisticated.
AI analysis expands the scope of early warning capabilities
Within the framework of this package, officials can utilize findings to issue early warnings about specific methods, products, or services. They can also provide support during pre-contract consultations for consumers who raise doubts about a company’s credibility. When cases require intervention, authorities can initiate inquiries and enforce administrative measures under current laws. Japan also intends to expedite sharing relevant information with government agencies, financial institutions, and local consumer protection organizations to facilitate coordinated responses.
The plan incorporates an early warning office responsible for gathering and analyzing signals from various information sources. The Consumer Affairs Agency also plans to conduct educational campaigns utilizing updated fraud cases and practical learning materials. Separately, on September 1, authorities issued warnings about secondary scams targeting individuals who have already lost money, including demands for additional payments, claims related to government reimbursement programs, and offers to recover previous investments for a fee.
Investment fraud losses on social media surge markedly
Data from the police reveal the extent of social media-based investment scams in Japan. The National Police Agency recorded 5,893 cases in the first half of 2026. Reported losses totaled 79.79 billion yen, representing an increase of 44.49 billion yen from the same period in the previous year. The average loss per completed case was approximately 13.63 million yen. Banner-style advertisements were identified as the most common initial contact method in these investment fraud incidents.
In response, Japan has reinforced measures against misleading investment advertisements on social media. During August, financial and law enforcement authorities urged major platform operators to enhance controls against impersonation scam ads. The Financial Services Agency also accepts reports of suspicious investment ads and social media posts. The new AI-driven consumer complaint system adds large-scale analysis of complaints and links warning information with existing investigation, consumer consultation, and enforcement channels, strengthening overall prevention efforts.
