青龍電影獎
In 2013, Yeo starred as the titular character in action thriller "", for which he garnered praises and won several Best New Actor honors from annual award ceremonies such as Blue Dragon Film Awards and Korean Association of Film Critics Awards. He is the youngest male actor to receive the Best New Actor award in the history of Blue Dragon Film Awards, at the age of sixteen. In the same year, he was also cast in the sitcom, "Potato Star 2013QR3" as an aspiring mobile application developer.