South Korea is clearly unhappy about the U.S. moving Patriot and THAAD systems out of there to the Middle East. Japan is not losing systems but is understandably concerned about the regional security implications.
Good for TRUMP. He asked them to "help" with securing the Hormuz Strait, and they have refused. Now, the little Slack-Jawed bitches are concerned about their "safety".
I say, defend your own ships, and defend your own country.