Japanese police investigated 2,889 foreign trainees in 2020

Anonymous and fluid criminal groups known in Japan as "tokuryu" are adopting increasingly elaborate tactics, including a scheme in which elderly victims are persuaded to hide cash inside refrigerators before thieves enter their homes, as authorities struggle to combat networks whose members often have no direct contact with one another.

A luxury mansion in Bangkok described as resembling a palace was being used as a base for a specialized fraud operation targeting Japanese people, with Thai authorities detaining 14 people, including four Japanese men.

Copper roofing has been stripped from Shinano-no-miya Shrine in Oshika Village, Nagano Prefecture, leaving the wooden structure exposed in the latest of a series of similar thefts reported at shrines across the prefecture.

A popular Tokyo nightclub hostess and influencer known as Yamatorino, who says she generated more than 200 million yen in sales during a single month, has been arrested on suspicion of possessing cocaine with her boyfriend at their home in Roppongi.

A second-year high school student was arrested at the scene after allegedly releasing tear gas spray inside a classroom at Osaka University of Commerce Sakai High School on September 16, leaving 24 students complaining of coughing, throat pain and other symptoms.

Police have arrested a 26-year-old man suspected of acting as a top-level planner in an anonymous, fluid criminal group known as a "Tokuryu," with investigators believing he was involved in a series of theft-related crimes in Kyoto and other areas between December 2025 and March 2026.

A 37-year-old man was arrested at Chubu Centrair International Airport after allegedly injuring a police officer who warned him about walking two toy poodles without leashes inside the airport complex.

The number of people aged 100 or older in Japan has exceeded 100,000 for the first time, reaching a record 107,677 as of September 1, according to the Ministry of Health, Labor and Welfare.