About Lim Seul-ong
Lim Seul-ong, also known by the mononym Seulong, is a South Korean singer and actor. He debuted as a singer in 2008 as a member of the K-pop boyband 2AM. He made his acting debut in 2010 in the Korean drama Personal Taste and also had a role in the series Hogu’s Love (2015). They won an award for "Nagging" on SBS Inkigayo and KBS Music Bank K-Chart respectively. For his role in the film, Seulong became the third idol group member to win a rookie award for his or her film debut, following Big Bang's T.O.P and Miss A's Bae Suzy. He won Best New Actor at the opening ceremony of the Marie Claire Film & Music Festival in 2013.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.