On 7 February 2019, Mrs. Dheerangkun Uchino, Fist Secretary welcomed six students of the 1st grade of Yanaka Junior High School at the Royal Thai Embassy. On this occasion, They learnt and asked about Thailand including the difference between Thai - Japan culture. In addition, they had an opportunity to meet Ambassador Banasarn Bunnag as well.
On 6 February 2019, Ambassador Sanjay Kumar Verma, Ambassador of India to Japan met with Ambassador Bansarn Bunnag at the Royal Thai Embassy in order to introduce himself to his new duty.
On 6 February 2019, Mr. Uji Seiichi, Mayor of Katori City, Chiba Prefecture paid a courtesy call on Ambassador Bansarn Bunnag to report that they recruited a Thai staff to be in charge of tourism promotion department and persuade Thai people to visit since last August. Katori City has a good relations with Thailand
On 5 February 2019, with the presence Her Imperial Highness Princess Takamado, the Honorary Chairperson of Japan through Diplomats’ Eyes Photo Exhibition, Ambassador Bansarn Bunnag, on his capacity as the Chairman of the Executive Committee gave an opening remarks
On 3rd February 2019, Mr. Saichon Akanitvong, Minister of Labour attended the annual Setsubun (Bean Throwing) Festival at Naritasan Shinshoji Temple which is the ceremony to celebrate the spring of Japanat Narita san temple. Since ancient times, it is believed that changing seansons may cause misfortune.
On 2 February 2019, Ambassador Bansarn Bunnag was invited by Mr. Chainid Adhyanasakul, Chief Executive Officer of Property Perfect Public Company Limited to give an opening speech for "Press Conference on Kiroro 2020 Roadmap" together with Dr. Bhichai Rattakul, former Deputy Prime Minister and the President of the Property Perfect.
On February 1, 2019, Ambassador Bansarn Bunnag joined the delegation of H.E Mr. Somkid Jatusripitak to visit Kyoto. In the morning, the Deputy Prime Minister met with Mr. Takatoshi Nishiwaki, Governor of Kyoto Prefecture to strengthen relations with local people and businesses and he invited investors from Kyoto to expand their business in Thailand.
On the afternoon of January 31, 2019, Ambassador Bansarn Bunnag accompanied H.E. Mr. Somkid Jatusripitak, Deputy Prime Minister to visit Wakayama Prefecture. On this occasion, the Deputy Prime Minister met with Mr. Yoshinobu Nisaka, Governor of Wakayama Prefecture to promote investment from Wakayama Prefecture in Thailand.
Ambassador Bansarn Bunnag joined the delegation of H.E Mr. Somkid Jatusripitak to visit Osaka, Wakayama and Kyoto between 31 January to 2 February 2019. On the morning of the 31 January, Deputy Prime Minister gave a keynote speech at the Thai Investment Seminar in Osaka on the topic of "Thailand: Advancing ASEAN - Japan Partnership"
On January 30, 2019, Minister Cherdchai Chaivaivid was the representative of the Ambassador to preside over the opening ceremony of the Thailand Nanotechnology Pavilion held at the 18th International Nanotechnology Exhibition and Conference (nano tech 2019) at Tokyo Big Sight.