Mezue ahịrịokwu na-esonụ: Atụmatụ maka privatization adịghị aga n'ihu nke ọma. Na 2009, na nzaghachi na nsogbu ego, privatization kwụsịrị ma gbaa ume ichekwa ego iji kwado mmefu mkpali. N'afọ 2011, mgbe
Mgbe nnukwu ala ọma jijiji mere n'Ebe Ọwụwa Anyanwụ Japan, e kwere ka e ree òkè nke ụlọ akụ nzipu ozi ọzọ iji nye aka n'ịkwụ ụgwọ maka iwughachi ụlọ mgbe ọdachi ahụ gasịrị. N'afọ 2015, Japan Post Bank nwere ngwaahịa ya maka ire ere na Tokyo Stock Exchange maka oge mbụ, na ihe dịka 10% nke ngwaahịa ya.