Question: Yang Yun-ho has directed the 2004 South Korean film based on which Japanese book?

Related documents: [0]  [DOC] Fighter in the Wind (Korean: 바람의 파이터 ) is a 2004 South Korean film. It is based on the Japanese book "Karate Baka Ichidai" which is a fictionalized account of karate competitor Choi Yeung-Eui (최영의, 崔永宜) who went to Japan after World War II to become a fighter pilot but found a very different path instead. He changed his name to Masutatsu Oyama (大山倍達) and went across the country, defeating martial artists one after another. This film concentrates on the period when he is still young, and developing his famous karate style, Kyokushin. The film was the seventh highest grossing Korean film of 2004 with 2,346,446 admissions sold nationwide. [END] 
[1]  [DOC] Yang Yun-ho (born November 11, 1966) is a South Korean film director and screenwriter. His feature film debut "Yuri" (1996) screened at the Critics' Week of the Cannes Film Festival. Among the films Yang has directed since are "Libera Me" (2000), "Fighter in the Wind" (2004, for which he received a Best Adapted Screenplay nomination at the 2005 Grand Bell Awards), "Holiday" (2006), "Rainbow Eyes" (2007), and "Grand Prix" (2010). He also co-directed the 2009 television series "Iris" and its film version, "Iris: The Movie". [END]  
Answer: Karate Baka Ichidai
Karate Baka Ichidai