Inuyasha the Movie: Fire on the Mystic Island is a 2004 Japanese animated fantasy adventure film based on Inuyasha manga series written and illustrated by Rumiko Takahashi. The film is directed by Toshiya Shinohara, written by Katsuyuki Sumisawa, and produced by Sunrise. The film was released in Japan on December 23, 2004. In the film, Inuyasha and his friends protects a group of half-demon children from four evil demons on an ancient mystical island.