TOKYO, JAPAN / RankWire.AI / – Japan is taking new steps to combat investment fraud by implementing an artificial intelligence system designed to identify warning signs at an earlier stage. The Consumer Affairs Agency introduced this initiative on September 1, explaining that it will scrutinize consumer complaints for language patterns and indicators linked to fraudulent schemes and failing businesses. The agency’s announcement states that AI will enhance existing keyword searches and enable earlier alerts, investigations, and enforcement actions when complaint data reveal significant risks.

The AI system will analyze roughly 900,000 consultation records annually from PIO-NET, Japan’s comprehensive consumer complaint database. It compares incoming complaints with contextual information and key phrases derived from previous cases. The system aims to identify solicitation techniques, business structures, and early signals of collapse. Additionally, it can detect common patterns across multiple operators even if a complaint does not explicitly mention a verified financial loss.
This initiative primarily targets schemes promising high returns or dividends, which collect money from large consumer groups before a business fails. Authorities cited cases involving overseas financial products, international real estate, and arrangements linked to deposited items, including USB devices. Japan also intends to gather more data from websites, social media, and specialist consultations. The government highlighted that fraud methods and money laundering techniques have grown more diverse and sophisticated.
Expansion of early warning capabilities through AI analysis
With this new package, officials can utilize findings to issue early alerts about specific methods, products, or services. They can also support pre-contract consultations for consumers who question the reliability of a company. When a case requires further action, authorities are authorized to initiate investigations and enforce administrative measures under existing laws. Japan additionally plans to expedite sharing relevant information with government agencies, financial institutions, and local consumer protection groups to foster coordinated responses.
The strategy involves establishing an early warning office responsible for gathering and analyzing signals from multiple information channels. The Consumer Affairs Agency also intends to promote education through updated fraud case studies and practical training materials. Separately, on September 1, authorities issued warnings about secondary scams targeting individuals who have already lost money. Such complaints include demands for new payments, claims involving government reimbursement schemes, and offers to recover previous investments in exchange for fees.
Sharp increase in social media investment scam losses reported
Police data illustrates the extent of social media-related investment fraud in Japan. The National Police Agency documented 5,893 cases during the first half of 2026, with reported losses reaching 79.79 billion yen—an increase of 44.49 billion yen from the same period the previous year. The average loss per completed case was approximately 13.63 million yen. Banner-style advertisements were the most frequently recorded initial contact method in these investment fraud cases.
Japan has also intensified efforts to combat fraudulent investment advertisements on social media platforms. In August, financial and law enforcement authorities requested major platform operators to bolster controls against impersonation scam ads. The Financial Services Agency also accepts reports concerning suspicious investment promotions and social media posts. The new AI-powered consumer complaint system will enhance large-scale analysis of complaints, linking warning information with ongoing investigations, consumer consultations, and enforcement channels.
