Kim Jae-wook (yù), was originally translated as Kim Jae-wook in the early days, but was later corrected to "Kim Jae-wook" with his signature.

Born on April 2, 1983, he is a famous Korean model, Korean actor, lead singer, guitarist and lyricist of the band Walrus. The band focuses on rock and roll.

In 2007, she starred in "Coffee Prince No. 1" and quickly gained popularity with her unique personality, and officially entered the entertainment industry. In 2008, she starred in the Korean movie "Antique Western Confectionery Shop ~ Antique" Then it received wider attention. In 2010, he starred in Hong Tae Sung in "Bad Guy" and Zheng Ren in "Mary's Sleeping Out". In May 2011, he performed in the famous musical "HEDWIG".

Kim Jae-wook enlisted in the army on July 5, 2011 and officially began serving as an active soldier.