Lee Jung-sic

Lee Jung-sic is. Their work on CrossBinge spans TV, including Hyper Knife, with ratings and cross-media recommendations.

Lee Jung-sic, who began using the stage name Lee Do-yun (이도윤) in 2025, is a South Korean actor and model. He is best known for his starring roles in the web series I Have Three Boyfriends (2019) and Summer Guys (2021).