On Monday 6th May 2019 at 9:30 am, His Excellency Suwat Keawsook, Ambassador of Thailand to the Sultanate of Oman accompanied by his wife, Madam Patcharin Kaewsook, were warmly welcome by H.E. Toshinori Kobayashi, Ambassador of Japan and his wife, Madam Naomi Kobayashi during their visit at the Embassy of Japan in Muscat for the expression of their good wishes on the occasion of the abdication of His Imperial Majesty the Emperor Akihito and the ensuing enthronement of His Highness Crown Prince Naruhito to be the next Emperor of Japan, in the "book of congratulatory notes".