Ko A-sung

Ko A-sung is a South Korean performer who entered cinema as a child actor. In 2006, they appeared in The Host in the role of Park Hyun-seo, a part that marked their first major film credit. Their work in The Host contributed to the film’s status as a top-grossing release of that year.

Later in their career, Ko A-sung took on the part of Miss Kim in The King, released in 2017. They also portrayed Mi-jung in the upcoming feature Pavane, scheduled for 2026. In 2025, they appeared in the film Time of Cinema. Their filmography reflects a progression from early roles in prominent productions to continued work in both contemporary and forthcoming projects.