According to some sources, the imperial couple is planning a future trip to Belgium and the Netherlands in June.

Prince Hisahito, Japan's 19-year-old royal, is the sole male heir and may be the last emperor under male-only succession ...

As Japans 2000 year old tradition holds firm, one young man is seen as the only eligible heir to the royal throne ...

Discussions are underway for Japanese Emperor Naruhito and Empress Masako to make official visits to the Netherlands ...

Japan's Emperor Naruhito and Empress Masako are expected to make official goodwill visits to Belgium and the Netherlands in June, with arrangements underway following invitations from both European ...