Biography

Park Sung-woo (박성우; born June 7, 1988) is a South Korean actor and model. A graduate of Sejong University’s Department of Film Arts, Park Sung-woo officially began his acting career in 2010 with a supporting role in the film Petty Romance. He spent several years building his portfolio through minor film roles and modeling work. He first gained widespread public recognition in 2017 when he participated as a trainee on the Mnet survival reality show Produce 101 Season 2. Though eliminated in the earlier rounds, his unique presence earned him the nickname 'Kkachi Bal Sonyeom' (Tip-toe Boy), which significantly boosted his public profile and provided a solid foundation for his subsequent acting career.