Okinawan language
Ōshiro has also been an innovator of the traditional Ryukyuan narrative dance form known as kumi odori. Having added twenty new pieces to the repertoire, Ōshiro is credited as having "single-handedly revived the genre that originated in the 18th century" by incorporating Okinawa shibai (dramas in the Okinawan language) and distinctive rhythms to construct a fluid, hybrid cultural identity.