Definitions for "Nisei"
knee-say) The second generation out of Japan. See issei.
American born children of the Issei, who are American citizens. Kibei: U.S. citizens by birth who were educated in Japan. Differentiated by how well they spoke English and/or whether they exhibited Japanese cultural traits.
(NEE-say) Japanese: second generation; son or daughter of Japanese immigrants who is born and raised in the United States