Mezue ahịrịokwu na-esonụ: Mgbe bọmbụ ndị ahụ a tụrụ na Hiroshima na Nagasaki na 1945 gasịrị, Eze Ukwu Showa
kwuputara inyefe ndị agha jikọrọ aka n'enweghi nsogbu. N'ime afọ abụọ sochirinụ, Japan na Ọchịagha US Douglas MacArthur rụkọtara ọrụ n'ịdepụta iwu ọhụrụ, nke ndị ụlọ omebe iwu kwadoro na August 24, 1946, site n'ụlọ ndị ọgbọ na Ọktọba 6, na site na Privy Council na Ọktọba 29, emesịa onye eze ukwu nyere iwu na November 3, 1946, ụbọchị ọmụmụ Emperor Meiji, wee malite na Mee 3, 1947.