Tokyo police have detained 44-year-old Cypriot national Hu Shi, also known as Hu Xiaowei, on suspicion of falsifying official residence records. Japanese authorities believe Hu may be a high-ranking figure within the Cambodia-based Prince Group network, which is under scrutiny for alleged financial crimes reaching far beyond Japan’s borders.
The probe centers on residence documentation
According to the investigation files, Hu allegedly provided false information while filing an address change in Tokyo in April. Police stated that Hu was taken into custody on June 14. During questioning, Hu claimed that he was attempting to obtain permanent residency in Japan and that part of the paperwork had been managed by an intermediary.
Japanese investigators indicated that Hu’s status as a potential senior executive within the larger Prince Group structure is under review and that the irregularities in his residence registration are being examined in connection with this suspicion.
U.S. authorities have previously linked various Prince Group-affiliated organizations to large-scale online investment scams across multiple countries. Japanese police are now exploring the possibility that Hu was involved in cross-border activities connected to this extensive network.
U.S. sanctions raise global attention
In October 2025, the U.S. Department of the Treasury and Department of Justice sanctioned 146 individuals and entities allegedly linked to Cambodia-based fraud operations. Official records claim these organizations employed call center-like setups targeting victims in various regions with investment scams.
Japanese officials believe Hu may match the alias “Chen Xiaoer” mentioned in U.S. sanction documents. The leader of the referenced group was previously detained in Cambodia and subsequently extradited to China, while investigations into other top-level members are ongoing.
Police records show that Hu’s movements between London, Tokyo, and Osaka were closely monitored, and surveillance footage in Osaka was instrumental in locating him.
Digital payment channels under scrutiny
Investigation files and sanction records point to a potential cross-border financial structure utilizing offshore companies and digital payment channels. While the public sometimes associates this network with crypto-backed scams, official documents primarily emphasize investment fraud and online deception. There has been no confirmed mention of a Bitcoin-specific scheme in these records.
Mini glossary: An offshore company refers to a business registered in a jurisdiction offering favorable tax or legal conditions. Digital payment channels comprise electronic infrastructures for international money transfers.
Authorities note that similar criminal rings can utilize conventional banking systems, corporate chains, and digital asset transfers in concert. The involvement of multi-layered structures, identity changes, and cross-jurisdictional company links makes tracking the money flow increasingly complex.
Warnings about new methods multiply
Meanwhile, the FBI has recently warned of a new scam targeting individuals who have previously lost money in crypto assets. In this method, fraudsters pose as lawyers and solicit more funds from prior victims. The latest developments have reignited worldwide concerns over financial crime networks capitalizing on digital payment tools.




