Crown Prince Naruhito will succeed his abdicating father, current Emperor Akihito, on May 1.
Trump will also hold talks with Japanese Prime Minister Shinzo Abe during the May 25-28 visit, and reportedly may attend a sumo match as well.
The White House said Friday that Abe will also visit Washington on April 26-27 to talk about North Korean nuclear disarmament, trade and other issues.
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