Police believe the four suspects are members of a theft ring
TokyoReporter
Suspect admits to the allegations: 'It was forced'
Rumi Otakeyama, 43, would falsely tell her victims upon meeting: 'I have to cover my mother's medical expenses'
Saga started on Thursday afternoon
Police believe that the suspect was unhappy with comments made by Toshio Nakagawa about infection prevention measures
A wallet and mobile telephone that are believed to belong to the man were found inside the ferry
Suspect said, 'I stole since I was troubled by living expenses'
Manager said, 'We opened as a casino school with no intention of conducting gambling'
Suspect says that he does 'not know' about the matter
Police seized several computers, monitors and about 3.4 million yen in cash.