<prompt> Translate the following text to EnglishKwa kuwa watu wa jamii ya wafanyabiashara walikuwa na hamu ya kueneza utajiri wao, Osaka ikawa kituo kikuu cha michezo na burudani nchini Japani.  <response>: With an uninhibited merchant class eager to throw its newly acquired wealth around, Osaka quickly became Japans undisputed entertainment and theatrical center. 