Nau'Jour Lazier Grainger (born January 9, 2000), better known by his stage name Toosii, is an American rapper, singer, and songwriter from Syracuse, New York. Toosii signed to South Coast Music Group in early 2019. He is known for songs such as "Red Lights", "Love Cycle", "Poetic Pain", and "Sapiosexual", and his debut studio album, Poetic Pain, which peaked at number 17 on the Billboard 200.