Television actor best known for his performance as Lee Cheong-san on the hit Netflix series All of Us Are Dead. He has more than 4.9 million followers on his verified yooncy1 Instagram account.

Before Fame

He made his television acting debut on the MBC series When a Man Falls in Love in 2013.

Trivia

He was featured in the Brave Guys' 2013 music video for the song "Farther Away."

Family Life

He was born in Seoul, South Korea.

Associated With

He appeared alongside Cho Yi-hyun in All of Us Are Dead.