On 24 November 2015, H.E. Ambassador Sihasak visited Akita Prefecture at the invitation of the Akita-Thailand Friendship Association. During the visit, Ambassador Sihasak paid a courtesy call on Honourable Mr. Norihisa Sakata, Governor of Akita, and had meetings with Akita Chamber of Commerce and Industry and Executives of Hokuto Bank, respectively.
On 19 November 2015, Gen. Surasak Karnjanarat, Minister of Natural Resources and Environment, Thailand and Ms. Tamayo Marukawa, Minister of the Environment, Japan, jointly signed a memorandum of bilateral cooperation on the Joint Crediting Mechanism (JCM) between Thailand and Japan at the Ministry of the Environment in Tokyo.
On 18 November 2015, H.E. Ambassador Sihasak Phuangketkeow presided over the ceremony of the presentation of an oil painting of a Thai elephant (Hanako-Playground) to the Royal Thai Embassy
On 17 November 2015, Ambassador Sihasak Phuangketkeow gave a briefing about the development of the economic and political situation in Thailand, including Thailand-Japan relations, to about 25 members from the International Friendship Exchange Council (FEC).
On 15 November 2015, Mr. Phatai Sooksommai, Minister (Commercial) together with the officials of the Royal Thai Embassy in Tokyo presided over the Royal Kathin Presentation Ceremony at Wat Paknam Japan in Narita city, Chiba.
On November 12th 2015, 6 students from Yamagata, Shinjoushiritsu Meirin Junior High School visited the Royal Thai Embassy to study about foreign culture and lifestyle related to Japan.
On 9 November 2015, Organization for Small & Medium Enterprises and Regional Innovation, Japan (SMRJ), lead by Mr. Hiroshi Takada, Chairman & CEO paid a courtesy call on the H.E. Ambassador Sihasak Phuangketkeow.
On 5 November 2015, delegations from the Kanagawa Prefecture Government, lead by Mr. Hiroaki Kishida, Chairman of the Japan – Thailand Friendship League, Kanagawa Assembly paid a courtesy call on H.E. Ambassador Sihasak Phuangketkeow.
On 2 November 2015, The Royal Thai Embassy’s staffs visited the exhibition of Japan-ASEAN Cultural Exchange Program of the 42nd Ship for Southeast Asian Youth Program at National Olympics Memorial Youth Center, Tokyo.
On 30 October 2015, H.E. Ambassador Sihasak paid a courtesy call on H.E. Mr. Akira Amari, Minister in charge of Economic Revitalization, Minister in charge of Total Reform of Social Security and Tax, and Minister of State for Economic and Fiscal Policy.