Jo Hye-ryung (Hangul: 조혜령; born January 20, 1994), also known by her stage name Kisum (Hangul: 키썸), is a South Korean rapper. In 2015, Kisum competed on the first season of the variety show Unpretty Rapstar. She had previously competed in season three of variety show, Show Me the Money 3.
Since August 2013, she has appeared on a G bus TV broadcast on a bus in Gyeonggi Province. She is actually from Seoul, not Gyeonggi Province.
She currently lives in Songpa-gu, Seoul since she was 6 years old, she lived in Ansan, Gyeonggi Province.