Watch Sadisflix. Noriaki Tsuchimoto, a documentary filmmaker known for his series films on Minamata disease, travelled to Afghanistan in 1988 for the production of the film "Afghan Spiring", during which he developed alcoholism. In 1996, after several years of hospitalization and treatment, he accepted a long interview with his close friends, cameraman Koshiro Otsu and producer Tetsujiro Yamagami.