About Kim Ryeo-wook
Kim Ryeo-wook (born 21 June 1987), better known by the mononym Ryeowook, is a South Korean singer, songwriter, and musical actor. He is best known as a member of boy group Super Junior and its subgroups, Super Junior-K.R.Y. and Super Junior-M. Along with four other Super Junior members, he is one of the first Korean artists to appear on Chinese postage stamps. He began a solo career in 2016 with his first EP The Little Prince. == Career == === Pre-debut === Ryeowook was discovered through the CMB Youth ChinChin Festival in 2004 and signed a contract with SM Entertainment soon afterwards, impressing the judges with his singing talent. Before Kyuhyun was added in 2006, Ryeowook was the last to join Super Junior several weeks before their debut in 2005. === 2006–2009: Debut with Super Junior, K.R.Y and Super Junior-M === Ryeowook made his debut as part of the 12-member project group Super Junior 05 on 6 November 2005 on SBS' music programme Popular Songs, performing their first single, "Twins (Knock Out)". Their debut album SuperJunior05 (Twins) was released a month later on 5 December 2005 and debuted at number three on the monthly MIAK K-pop album charts. In late 2006, Ryeowook, along with fellow Super Junior members Kyuhyun and Yesung, formed a subgroup named Super Junior K.R.Y., a group specializing in R&B ballads. The trio debuted on 5 November 2006 on KBS' Music Bank, performing the Hyena soundtrack called "The One I Love". Ryeowook made his acting debut in 2007 in the film Attack on the Pin-Up Boys, a high-school comedy/mystery film, in which he plays the eccentric vice president of the student council.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.