Jung Jae-won, better known by his stage name One, is a South Korean rapper, singer, songwriter and actor. He debuted in 2015 as a member of the hip-hop duo 1Punch with Kim Samuel but later One moved to YG Entertainment from D-Business Entertainment following the group's disbandment in September that year. He is also known for his appearances on the fourth and fifth seasons of Show Me the Money.
Known For: Acting
Birthday: 1994-03-29
Place of Birth: Seoul, South Korea
Also Known As: 정제원, 원, 郑帝元, One, Чон Чжэ Вон, Jung Jae Won, Ван