Moon Sang-min is a South Korean actor and model, born on April 14, 2000, in Cheongju, who graduated from Hanlim Multi Art School and currently attends Sungkyunkwan University. He transitioned from a runway modeling debut in 2018 to acting, starting with web dramas in 2019 and landing a memorable role as a young detective in Netflix's My Name (2021). His major breakthrough came as Grand Prince Seongnam in the hit tvN series Under the Queen's Umbrella (2022), which catapulted him to stardom, earning him the Best New Actor award at the 59th Baeksang Arts Awards in 2023 and bringing more than 20 advertising deals from various companies. Following this success, he starred in Wedding Impossible (2024) and the historical series To My Beloved Thief (2026). Beyond acting, he has become a highly sought-after brand ambassador, partnering with major companies such as the watch brand Romanson and beauty brands I'm from and Lullua.