Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  N'ụzọ: Japan na ihe fọrọ nke nta ka ọ bụrụ mba nile nweere onwe ha nwere mmekọrịta ndọrọ ndọrọ ọchịchị, ọ nọwokwa na-arụsi ọrụ ike n'òtù Mba Ndị Dị n'Otu kemgbe December 1956. Japan bụ onye otu G7, APEC, na "ASEAN Plus Three", ma bụrụkwa onye sonyere na Nzukọ Ndị Isi nke East Asia. Japan bịanyere aka n'akwụkwọ nkwekọrịta nchekwa na Australia na Machị 2007 na India na Ọktoba 2008. Ọ bụ mba nke ise n'ụwa na-enye onyinye enyemaka mmepe gọọmentị, na-enye onyinye US $ 9.2 ijeri na 2014. N'afọ 2017, Japan nwere netwọkụ nke ise kachasị na mba ụwa. Japan nwere mmekọrịta chiri anya na United States. Kemgbe mmeri ndị United States na ndị ha na ha jikọrọ aka meriri Japan n'Agha Ụwa nke Abụọ, mba abụọ ahụ anọgidewo na-enwe mmekọrịta chiri anya n'ihe banyere akụ̀ na ụba na nchebe. United States bụ ahịa dị mkpa maka mbupụ ndị Japan na isi mmalite nke mbubata ndị Japan, ma na-agba mbọ ịgbachitere mba ahụ, na-enwe ebe ndị agha na Japan maka ebumnuche ahụ. Mgbe Japan meriri na Agha Worldwa nke Abụọ, ndị Japan na-achị Northern Mariana Islands nọ n'okpuru nchịkwa nke United States. Japan na-arụ ụka na Russia na-achịkwa Southern Kuril Islands (gụnyere Etorofu, Kunashiri, Shikotan, na otu Habomai) nke Soviet Union weghaara na 1945. South Korea na-achịkwa Liancourt Rocks (Japanese, Korean) Dokdo) na-ekweta, ma ọ bụghị nabatara na na-ekwu site Japan. Japan nwere mmekọrịta siri ike na ndị mmadụ Republic of China (PRC) na Republic of China (ROC) n'elu agwaetiti Senkaku; na ndị mmadụ Republic of China n'elu ọnọdụ nke Okinotorishima.  Ajụjụ: Olee akwụkwọ Australia na Japan bịanyere aka na ya n'afọ 2007?
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