Japan-Sao Tome and Principe Relations Japan-Sao Tome and Principe Relations (Archives) August 29, 2019 Tweet 2019 Japan-Sao Tome and Principe Summit Meeting (August 29, 2019) 2014 Statement by the Press Secretary, Ministry of Foreign Affairs of Japan, on the legislative election in Sao Tome and Principe (dispatch of an election observer) (October 29, 2014) The information before 2013 is available at the Web Archiving Project Website of the National Diet Library.