Do Re Mi Fa So La Ti Do (Korean: 도레미파솔라시도) is a 2008 South Korean romantic drama film based on the internet novel of the same title by Guiyeoni. Directed by Kang Geon-hyang and produced by New Crayon Entertainment. The film received 199,151 admissions nationwide.

Jang Keun-suk is a South Korean singer and actor. He is best known for starring in the Korean television dramas Beethoven Virus (2008), You're Beautiful (2009), Mary Stayed Out All Night (2010), Love Rain (2012), Bel Ami (2013), The Royal Gambler (2016), and Switch (2018).