Rubuta ci gaba ga wannan sakin layi - Bayan San Francisco Girgizar kasa
a cikin 1906, jama'ar Japan sun ƙaura zuwa garin Japan na yau a cikin Western Addition, da kuma unguwar South Park. A shekara ta 1900 akwai kamfanonin Japan 90. A shekara ta 1909 adadin ya ƙaru zuwa 545.