Ao no Honō (青の炎, The Blue Flame, internationally known as The Blue Light) is a 2003 Japanese film based on the novel of the same name by Yusuke Kishi, directed and co-written by Yukio Ninagawa, and starring Kazunari Ninomiya and Aya Matsuura. The film portrays Ninomiya playing Shūichi, a high school student finding a way to get rid of his stepfather who had returned home and begins to terrorize his family.
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