Gantz/Minus

Gantz/Minus, a single-issue manga released by Tonkam in 2011, serves as a prequel side story to the main Gantz saga. Created by the same team behind the original series, it offers a focused, self-contained glimpse into the world of the mysterious black sphere before the events of the main narrative. This brief but impactful entry is essential for dedicated fans seeking to expand their understanding of the Gantz universe.