Mezue nkebi ahịrịokwu a: N'afọ 1947, ndị Japan mere iwu ọhụrụ nke mere ka e nwee nnwere onwe ọchịchị onye kwuo uche ya. Nkwekọrịta nke San Francisco na 1952 mere ka mwakpo ndị Allied kwụsị, e nyekwara Japan ohere isonye ná Mba Ndị Dị n'Otu na 1956. Oge nke ndekọ uto kpaliri Japan ịghọ akụ na ụba nke abụọ kachasị ukwuu n'ụwa; nke a kwụsịrị n'etiti 1990s mgbe mgbawa nke ego akụ na ụba, na-amalite "Afọ Iri Echefu". Na March 11, 2011, Japan tara ahụhụ n'otu n'ime
ala ọma jijiji ndị kasị ukwuu e dekọrọla n'akụkọ ihe mere eme ya, na-akpata ọdachi nuklia nke Fukushima Daiichi. Na Mee 1, 2019, mgbe Emperor Akihito kwụsịrị ọchịchị, nwa ya nwoke bụ Naruhito ghọrọ Emperor, na-amalite oge Reiwa.