Guiyeoni is an internet novelist who wrote a book that became a movie, based on the novel, feature which actor?
Do Re Mi Fa So La Ti Do (film) Do Re Mi Fa So La Ti Do () is a 2008 South Korean film based on the internet novel of the same title by Guiyeoni. Directed by Kang Geon-hyang (assistant director of "Romance of Their Own") and produced by New Crayon Entertainment. The film received 199,151 admissions nationwide.
Socialphobia Socialphobia () is a 2015 South Korean thriller/drama film starring Byun Yo-han and Lee Joo-seung. It was co-written and directed by Hong Seok-jae in his directorial debut, based on a real-life story that explores the social issues within internet culture among the Korean youth of the 21st century.