On 11 August 2023, the Royal Thai Embassy in Tokyo organised the auspicious ceremony to celebrate Her Majesty Queen Sirikit the Queen Mother’s Birthday Anniversary 12th August 2023 at the Royal Thai Embassy’s Hall. The ceremony was presided over by H.E. Mr. SingtongLapisatepun, Ambassador of the Kingdom of Thailand to Japan, and attended by officials of the Team Thailand in Tokyo and their spouses. The attendees also signed a congratulatory book on Her Majesty's Birthday Anniversary 12thAugust 2023.