Suspect said, 'I don't want to say anything'
TokyoReporter
Case is being treated as robbery
Suspect said he 'strangled her with both hands for more than five minutes and broke her neck'
Suspect was in possession of four knives, police said
One suspect said, 'I have no recollection of this'
Police are searching for a duo on a motorcycle
Police said, 'We have taken strict disciplinary action against this outrageous act'
Suspect said, 'I exploded with anger'
Women were likely defrauding tourists instead of having sex with them for money
Suspect said, 'I was short on money. I wanted to pay off my debts'