The government expressed "regret" to U.S. Ambassador Rahm Emanuel over the incident and called for stronger oversight of behavior by military personnel, Hayashi said.

"That something like this was done to a minor not only causes great fear to local residents living side-by-side with U.S. bases but tramples on the dignity of women," he told reporters. "The excessive burden of hosting military bases is an everyday matter for us, and is intolerable."

nothing will change