Yoo Ha, is a South Korean film director, screenwriter and a contemporary poet, he directed the critically acclaimed film,  "Once Upon a Time in High School" (2004), is a South Korean drama film, the background of the film is set in a high school in which country?
Once Upon a Time in High School Once Upon a Time in High School: The Spirit of Jeet Kune Do (Korean: 말죽거리 잔혹사 ) is a 2004 South Korean drama film. The background of the film is set in a high school in South Korea, . The original Korean title literally means "cruel history of Maljuk street" and one of the filming locations was the present neighborhood of Yangjae-dong, Seocho District in Seoul.
Korea Military Academy Korea Military Academy (KMA) is the foremost South Korean institution for the education and training of officer cadets for the Republic of Korea Army. Commonly referred to as "Hwarangdae" (Korean: 화랑대 Hanja: 花郞臺)) as a reference to the "Hwarang", an elite organization of youth leaders in Korean history, it is located in Nowon-gu, a northeast district of Seoul, South Korea.