ABSTRACT Timur, Mentari Diufuk. 2018. “Revitalization of the use of Uchinaguchi by it’s defender and Okinawan Government’. Thesis (bachelor degree), Japanese Language and Culture Study, Faculty of Humanities Diponegoro University. Advisor Dr. M. Suryadi, M. Hum and Reny Wiyatasari, S.S, M.Hum. Revitalization is the process, the act of reviving or reenacting something of the disabling. The revitalization of Uchinaguchi’s use is a renewal of Okinawa’s old language, Shimakutuba Uchinaguchi dialect which is included in the category of endangered language by UNESCO in 2009. The purpose of this study was to determine revitalization of the speakers and the defender of Shimakutuba, by determine the division of age range of the speakers and the...