TOKYO, JAPAN / RankWire.AI / – In Japan, a new effort is underway to combat investment scams more effectively by employing artificial intelligence to identify warning signs at an earlier stage. On September 1, the Consumer Affairs Agency revealed this initiative. The system will scrutinize consumer complaints for language patterns and indicators associated with fraudulent schemes and failing enterprises. According to the package, AI will complement existing keyword searches and enable earlier alerts, investigations, and enforcement actions when complaint data point to significant risks.

The AI tool will analyze roughly 900,000 consultation records annually from PIO-NET, Japan’s national consumer complaint database. It will compare incoming complaints with contextual clues and key phrases derived from previous cases, looking for methods of solicitation, business structures, and early signs of collapse. The system is also capable of detecting common patterns across multiple operators, even when complaints do not explicitly report confirmed financial losses.
This package targets schemes that promise high returns or dividends, collecting money from numerous consumers before the collapse of a business. Authorities highlighted cases involving overseas financial products, international real estate, and arrangements related to deposited goods, including USB devices. Japan also intends to gather additional information from websites, social media, and specialist consultations. The government noted that fraud tactics and money laundering techniques have become increasingly diverse and sophisticated.
Enhanced AI analysis extends the scope of early warning measures
Under this new framework, authorities can utilize AI findings to issue early warnings about particular methods, products, or services. They will also be able to support pre-contract consultations for consumers questioning a company’s credibility. When cases require action, agencies can initiate investigations and enforce administrative measures under existing legal provisions. Japan also plans to share pertinent information more promptly with government bodies, financial institutions, and local consumer protection networks to facilitate coordinated responses.
The initiative includes establishing an early warning preparation office tasked with collecting and analyzing signals from multiple information channels. Additionally, the Consumer Affairs Agency aims to enhance education through updated fraud case studies and practical learning tools. Separately, on September 1, authorities issued warnings 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 fees.
Social media-related investment fraud losses surge significantly
Japan’s police statistics reveal the extent of social media investment fraud nationwide. The National Police Agency recorded 5,893 cases in the first half of 2026. Reported losses amounted to 79.79 billion yen, an increase of 44.49 billion yen compared to the same period last year. The average loss per case was approximately 13.63 million yen. Banner-style advertisements were identified as the most common initial contact method in these investment fraud incidents.
Japan has also bolstered efforts to curb deceptive investment advertising on social media platforms. In August, financial and law enforcement authorities called on major platform operators to tighten controls against impersonation scam ads. The Financial Services Agency now also accepts reports related to suspicious investment advertisements and social media posts. The new AI-driven complaint analysis system enhances these measures by linking large-scale complaint data with ongoing investigations, consumer consultations, and enforcement actions.
