<prompt> Pedzisa mashoko anotevera: Kubva muna 1888 kusvika muna 1945, Kimigayo ndiyo yaiva rwiyo rwenyika yeUmambo hweJapan. Apo Umambo hwakaparadzwa mukutevera  <response>: Kuzviisa kwayo pakupera kweHondo Yenyika II, Hurumende yeJapan yakabudirira muna 1945. Iyi nyika yakatsiva yakanga iri hurumende yeparamende, uye hurumende nokudaro yakashanduka ichibva mugadziriro yakavakirwa pauchangamire hwoumambo kuenda kune imwe yakavakirwa pauchangamire hwavanhu. Zvisinei, mauto okugarisa eU.S. akabvumira Mambo Hirohito kuchengeta chigaro choumambo uye Kimigayo yakaramba iri de facto rwiyo rwenyika. Kupfuura kweMutemo weNational Flag neHymn muna 1999 kwakaubvuma serwiyo rwepamutemo rwenyika nehumambo. 