Ethnic groups in Japan Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Ainu people Pages in category "Ethnic groups in Japan" This category contains only the following page. A Ainu people Retrieved from "http://psychology.wikia.com/wiki/Category:Ethnic_groups_in_Japan"