The film director Katsuhiro Otomo, wanted Yamashiro to compose the music for his film, and asked him to take total control over the contents of the sound track.

电影的导演大友克洋，希望山城先生为他的电影谱曲，至于音乐的内容完全由山城先生自由决定。

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Its creator, Otomo Katsuhiro, draws a bleak portrait of Tokyo overrun by brutal teenage gangs with psychic powers.

CNN: The War Mangas