When silent alien spores fall from the sky and seize human brains, high schooler Shinichi Izumi narrowly escapes—but the parasite ends up trapped in his right hand! Now forced into a god-tier biological partnership with the cynical "Migi," he must battle a hidden predatory species that sees humanity as nothing more than a food source. Experience the visceral, philosophical action of Kiseijuu (寄生獣, Parasyte), the completed masterpiece by Hitoshi Iwaaki. If you want to read manga online for free, binge the full English chapters of this top-tier body-horror seinen today!