Jung Jae-won (Hangul: 정제원; born March 29, 1994), better known by his stage nameONE, is a South Korean rapper, singer, and songwriter. He debuted in 2015 as a member of the hip-hop duo 1Punch with Kim Samuel but later One moved to YG Entertainmentfrom D-Business Entertainment following the group’s disbandment in September that year. He is also known for his appearances on the fourth and fifth seasonsof Show Me the Money.
