Mezue ahịrịokwu na-esonụ: Na 2010, privatization na-etinye na-ejide, na Japanese Ministry of Finance ịnọgide na 100% shareholder. Kaosinadị, na Ọktoba 26, 2012, gọọmentị Japan kpughere atụmatụ iji depụta mbak nke Japan Post Holdings n'ime afọ atọ, n'otu akụkụ iji nweta ego maka iwughachi mpaghara ndị ala ọma jijiji ahụ bibiri.
Mgbe ala ọma jijiji mere n'afọ 2011. Ka ọ na-erule afọ 2020, gọọmentị ka nwere 57% nke mbak, na Machị 2028 ka ekwuputara dị ka ụbọchị ebumnuche nke itinye ego na nzuzo.