Japanese authorities arrested members of two designated crime syndicates for collaborating in a specialized fraud scheme to steal money from elderly victims [1].
This operation marks a significant instance of cooperation between separate organized crime groups, suggesting a strategic shift in how these syndicates fund their activities through high-value financial crimes.
Among those detained are Atsushi Inoue, 52, and Takashi Hayashi, 31, both executives of the Kohei-ikka, a branch of the Sumiyoshi-kai [2, 3]. Police also arrested members of the Dojin-kai syndicate [1]. The arrests took place through coordinated efforts involving the Tokyo Metropolitan Police Department and the Okayama Nishi Police Station [2, 5].
Investigators said the groups coordinated to impersonate relatives of their victims to deceive them into sending money [1, 4]. The total amount stolen in this specific operation is estimated at approximately 200 million yen [1].
Reports on individual losses vary. One source said that a victim was defrauded of 7.9 million yen [4], while another report indicates an 80-year-old man lost 55 million yen [3]. The discrepancies highlight the scale of the operation across multiple targets.
Inoue and Hayashi were initially arrested on July 14, 2026, and were subsequently re-arrested by July 16, 2026 [2, 5]. The investigation aims to uncover the full funding structure of the fraud organization, and the nature of the partnership between the Sumiyoshi-kai and Dojin-kai [1, 4].
Police said they are currently analyzing how the two syndicates divided the spoils and whether this partnership extends to other criminal enterprises beyond specialized fraud [1].
“The total amount stolen in this specific operation is estimated at approximately 200 million yen.”
The collaboration between the Sumiyoshi-kai and Dojin-kai indicates a transition toward 'specialized fraud' as a primary revenue stream for Japanese organized crime. By pooling resources and networks, these syndicates can scale their operations and target victims across different prefectures more efficiently, complicating the efforts of regional police departments to dismantle these networks.



