Hit by a truck, high schooler Kei Nagai wakes up not in another world, but as an immortal, hunted being! Forced on the run from a shadowy government that wants to experiment on him, Kei must summon his terrifying, invisible phantom to fight back. When a ruthless immortal terrorist launches a war on humanity, Kei must use his endless respawns to survive the ultimate battle of wits. Defy death with Ajin: Demi-Human (Ajin, 亜人), the completed manga masterpiece by Gamon Sakurai. If you want to read manga online for free, dive into this top-tier action thriller manga and devour the full English chapters today!