Jung Woo-sung (Hangul: 정우성, born January 2, 1996), better known by his stage name Olltii (Hangul: 올티), is a South Korean rapper. He was a contestant on Show Me the Money 3. He released his first album, Graduation, on February 24, 2015. Discography Studio albums Singles References 1996 births Living people South Korean male rappers South Korean hip hop singers 21st-century South Korean male singers