Japan’s Emperor Naruhito and Empress Masako meet Belgium’s King Philippe and Queen Mathilde during a state visit to Belgium, according to Japan Today. The coverage describes an official photo taken with all four royals present, marking the engagement between the Japanese imperial couple and Belgium’s monarchy as part of the visit program. The articles frame the meeting as a formal diplomatic occasion, with the photo presented as part of the state visit activities. The reports do not provide additional detail on specific discussions or outcomes, but they clearly identify the participants and the context: a scheduled state visit in Belgium involving top-level royal counterparts. Overall, the sources align on the key elements—Emperor Naruhito and Empress Masako travel to Belgium for a state visit, where they are received by King Philippe and Queen Mathilde, including an official group portrait. No further information on agenda items, speeches, or policy agreements is included in the provided text.