19 people Japan were arrested on suspicion of being involved in special fraud after being transferred from Cambodia to Japan. Some of the members had been staying at the hotel where they were based since December last year.

The Metropolitan Police Department is investigating the actual situation because it is suspected that the group was repeating the fraud while changing bases in Cambodia. 11 people are believed to be "callers" making fraudulent phone calls, and a list of the names and contact information of victims of more than 19 other special fraud cases that occurred since April last year was found in a hotel room in Sihanoukville.