TOKYO, JAPAN / RankWire.AI / – Japan is enhancing its efforts to combat investment scams by implementing a new artificial intelligence-based system designed to identify warning signs at an earlier stage. The Consumer Affairs Agency announced this initiative on September 1, stating that it will analyze consumer complaints for language patterns and indicators associated with fraudulent activities and failing enterprises. According to the agency, AI will complement existing keyword searches, enabling quicker alerts, investigations, and enforcement actions when complaint data reveal significant risks.

The AI tool will review roughly 900,000 consultation records annually within PIO-NET, Japan’s national consumer complaint database. It will compare incoming complaints with context and key phrases derived from previous cases, looking for solicitation tactics, business structures, and early warning signs of collapse. Additionally, the system can identify common patterns across multiple operators, even if a complaint does not explicitly mention a confirmed financial loss.
This initiative specifically targets schemes that promise high returns or dividends and gather money from large groups of consumers before the enterprise collapses. Authorities cited cases involving overseas financial products, international real estate, and arrangements linked to deposited goods, including USB devices. Japan also intends to gather more information from websites, social media, and specialized consultations, acknowledging that fraud techniques and money laundering methods are becoming increasingly diverse and sophisticated.
AI expands early detection capabilities
Under this plan, officials will use the AI insights to issue early warnings regarding specific methods, products, or services, and support pre-contract consultations for consumers questioning a company’s credibility. When a situation calls for action, authorities can initiate investigations and enforce administrative measures under current laws. Japan also aims to share pertinent information more promptly with government agencies, financial institutions, and local consumer protection networks to facilitate coordinated responses.
The plan features an early warning preparation office tasked with collecting and analyzing signals from multiple information channels. The Consumer Affairs Agency also intends to carry out educational initiatives based on updated fraud cases and practical training materials. Separately, on September 1, authorities issued a warning about secondary scams targeting individuals who have already suffered financial losses, including demands for new payments, claims involving government reimbursement schemes, and offers to recover previous investments in exchange for a fee.
Social media investment scams surge
Police statistics reveal the extent of social media-related investment fraud in Japan. During the first half of 2026, the National Police Agency documented 5,893 cases, with reported losses amounting to 79.79 billion yen—an increase of 44.49 billion yen compared to the same period in the previous year. The average loss per completed case was approximately 13.63 million yen. Banner-style advertisements emerged as the most common initial contact method in these fraud incidents.
Japan has also stepped up measures to curb misleading investment advertisements on social media platforms. In August, financial and law enforcement authorities urged major platform operators to improve controls against impersonation scam ads. The Financial Services Agency also accepts reports about suspicious investment promotions on social media. The newly introduced AI-driven complaint analysis enhances these efforts by connecting warning information with existing investigation, consumer consultation, and enforcement channels.
