On 8 August 2025, H.E. Mr. Witchu Vejjajiva, Ambassador of the Kingdom of Thailand to Japan, led officials of the Royal Thai Embassy and Team Thailand, along with their spouses, in the Commemoration Ceremony on the Occasion of the Birthday Anniversary of Her Majesty Queen Sirikit The Queen Mother’s Birthday Anniversary, 12 August 2025.

An online felicitations page on the Embassy’s website (https://site.thaiembassy.jp/) is also open for the public to leave their well-wishes until 15 August 2025.