On 27 October 2015, H.E. Ambassador Sihasak attended a reception hosted by H.E. Mr. Fumio Kishida, Minister for Foreign Affairs of Japan, and Honourable Mr. Eikei Suzuki, Governor of Mie Prefecture, for the promotion of Mie,
On 27 October 2015, Miss Jindarat Ongvarasopone, Senior Marketing & PR Manager and staffs from BNH Hospital paid a courtesy call on the H.E. Ambassador Sihasak Phuangketkeow.
On 26 October 2015, H.E. Ambassador Sihasak delivered a speech at a seminar “Thailand-Japan: Revitalizing economic growth for a stronger partnership” organized by the Royal Thai Consulate-General Osaka.
On 23 October 2015, Mr. Nattapong Lathapipat, Minister Counsellor, gave a lecture about Thailand in the event of Sekai Aji Meguri no Kai, Nagano prefecture.
On 23 October 2015, H.E. Ambassador Sihasak Phuangketkeow led the representatives from Royal Thai Embassy in Tokyo, Royal Thai Consulate-General, Osaka, together with Heads of Thai public offices in Japan and the representative of Honorary Consulate-General in Nagoya,
On 22 October 2015, H.E. Ambassador Sihasak Phuangketkeow gave a lecture on society, culture, politic and economy of Thailand to the 1st-4th students of Thai language department of Tokyo University of Foreign Studies (TUFS).
On 20 October 2015, H.E. Ambassador Sihasak Phuangketkeow met with Dr. Takashi Shiraishi, President of the National Graduate Institute for Policy Studies, Tokyo.
On 19 October 2015, sixty students from the third year of Ito Elementary School, Shinagawa visited the Royal Thai Embassy.
On 16 October 2015, staff from Yokohama Reitou Co., Ltd paid a courtesy call on the Ambassador to have discussions about a channel to enhance investment and export agriculture products and processed foods.
On 16 October 2015, Mr. Nattapong Lathapipat, Minister Counsellor went to see the Wheelchair Basketball (Mitsubishi Electric 2015 IWBF Asia-Oceania Championship).