在日韓国朝鮮人
ざいにちかんこくちょうせんじん
Koreans residing in Japan (esp. those who came to Japan before 1945 and their descendants)
在日韓国人 is read as ざいにちかんこくじん (zainichikankokujin) and means South Korean national residing in Japan (esp. one who came to Japan before 1945 or a descendant of such a person).
ざいにちかんこくじん
zainichikankokujin