Gukoroku - Traces of Sin

In "Gukoroku - Traces of Sin," journalist Takeshi Tanaka (Satoshi Tsumabuki) revisits the mysterious murder case of the elite businessman, his wife Mitsuko (Hikari Mitsushima), and their daughter Megumi, which has gone unsolved for a year. As he digs deeper, people connected to the family reveal a dark reality that shatters the illusion of their seemingly perfect lives. Tanaka's investigation leads him down a path of terror and unexpected discoveries about the family's true nature.