성시경

Sung Si Kyung (성시경) is a Korean singer and actor currently under Jellyfish Entertainment. He is most known for his smooth voice and chart-topping ballads, often dubbed as "Prince of Ballads". With his increasing popularity, he has held a few sold-out concerts in Japan and has acted or guest-starred in several popular day-time series.
He made his unofficial debut in 2000 after winning a popular online music contest. Along the other winners of the event, they released a compilation album, which sold considerably well.