Japanese Finance Minister Taro Aso described the yen's recent rise as "rapid" on Friday, signalling concern that a strong currency could add pain to an export-led economy already in recession because of the novel coronavirus.
The yen's recent appreciation comes as the world's third-largest economy has been bottoming out from its deepest post war slump, with authorities juggling a restart of economic activity with efforts to prevent a second wave of coronavirus infections.
The currency had been stable at around 107 yen to the dollar under Prime Minister Shinzo Abe administration, Aso told reporters after a cabinet meeting.
"Stability is important, so I'm