Sobre Gantz
From Dark Horse:
Tokyo teens Kei and Masaru are killed by a subway train but awaken in a room with an ominous black orb that gives them weapons, suits and orders. Fighting bizarre alien monstrosities in a deadly game, will they win their freedom or die for the final time? Gantz is a Action, Adult, Horror manga by OKU Hiroya, OKU Hiroya, SHINE Partners, serialized since 2000. Read all 500 available chapters of Gantz online for free in high quality. Current status: Completed. Bookmark Gantz to stay updated with the latest chapter releases.