The Chapter Black tape is an artifact from the Spirit World which is the focal point of the Chapter Black Saga. Originally kept in the deepest bowels of Spirit World's Records Department, it is a compilation lasting for thousands of hours, said to contain the atrocities that humankind had committed over millennia. The tape is so legendary, it is known to demons such as Kurama and Hiei, so much so that Hiei himself sought to acquire the item. According to Koenma, the Chapter Black tape is part of
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