Title: Yakudōsuru Okinawa-kei imin
Subjects: Japanese, History, Immigrants, Emigration and immigration, Ryukyuans, Imin shokumin, Nihonjin(Burajiru zairyū), Nihonjin(Hawai zairyū), Emmigration and immigration
Places: Brazil, Hawaii, Okinawa-ken (Japan), Japan, Okinawa-ken