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Born · January 2, 1996 (29 years old)
Known For: Acting
Place of Birth: South Korea
Jung Woo-sung, better known by his stage name Olltii, 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.
MNG Leader
4.0
2021
Himself · (30 episodes)
7.7
2012