He next played the first love of famous gisaeng Hwang Jini (played by Ha Ji-won) in the period drama Hwang Jini.
In 2007, Jang was cast in the rock music-themed film The Happy Life, directed by Lee Joon-ik.
) is a South Korean actor and singer, He is best known for starring in the television dramas Beethoven Virus (2008), You're Beautiful (2009), Mary Stayed Out All Night (2010), Love Rain (2012), Pretty Man (2013) and Jackpot (2016).
His song, "200 Miles," was also featured in Fairy Tail the Movie: The Phoenix Priestess.
This was followed in 2013 by another series adapted from a manhwa, Pretty Man opposite IU.
In 2010, he starred opposite Moon Geun-young in the romantic comedy series Mary Stayed Out All Night.
Jang and Moon attended four fan meetings in Tokyo and Osaka in 2011.
Jang's took on his first villain role in the 2009 thriller, The Case of Itaewon Homicide.
The film is based on the real-life Itaewon murder case in which a young Korean-American was accused of stabbing a Korean student to death.On October 26, 2011 Jang Keun-Suk released a direct-to-DVD titled Budapest Diary in Japan.Budapest Diary has Jang Geun-Suk as the primary actor and also Jang Geun-Suk participated in writing the screenplay and selecting the locations for filming.In May 2012, Jang released his first full-length Japanese album, titled Just Crazy.This made Jang the first male international (non-Japanese) solo artist to reach the top of both the Oricon daily and weekly charts, and the second overall to accomplish this feat after Bo A's "Listen To My Heart." He is also the first artist in over 17 years to have topped both charts with the first single ("Let Me Cry") and the first studio album.In March 2012, Jang released a new album Lounge H (The First Impression) exclusively in Japan.